Edit a slide master in PowerPoint - Microsoft Support
WEBOpen the slide master for editing. On the View tab, select Slide Master. In Slide Master view, the slide master is at the very top of the thumbnail pane, with related layouts beneath it. Click to select that master slide, and then select Master Layout on the Slide Master tab.
Edit and re-apply a slide layout - Microsoft Support
WEBOn the View tab, click Slide Master. In the thumbnail pane that contains the slide masters and layouts, pick the layout that has closest arrangement of placeholders to how you want your slide to look. Note: The slide master is always the top thumbnail, and the other slide layouts are beneath it.
Create and save a PowerPoint template - Microsoft Support
WEBOn the View tab, in the Master Views group, choose Slide Master. The slide master is the largest slide image at the top of the slide thumbnail list, to the left of your slides. Associated slide layouts are positioned beneath the slide master.
What is a slide master? - Microsoft Support
WEBWhen you want all your slides to contain the same fonts and images (such as logos), you can make those changes in one place—the Slide Master, and they'll be applied to all your slides. To open Slide Master view, on the View tab, select Slide Master: The master slide is the top slide in the thumbnail pane on the left side of the window.
Show the slide number and total number of slides on every slide
WEBOn the View tab, in the Master Views group, click Slide Master, and then click the slide master thumbnail. On the Insert tab, in the Text group, click Text Box, and then drag to draw the text box on the slide master where you want the slide number to appear all slides.
Add, edit, or remove a placeholder on a slide layout
WEBPlaceholders are boxes on a slide layout that you click to add content when you're creating your slides. In slide master view, you can add placeholders to a new slide layout, or change the look of an existing slide layout. On the View menu, in …
Copy and paste a slide master from one presentation to another
WEBYou can copy a slide master (and all its associated layouts) you like from one presentation into another. Copy the slide master from the first presentation. Open both presentations: the one you want to copy a slide master from, and the one you want to …
Change slide masters in PowerPoint - Microsoft Support
WEBUse a slide master to add consistency to your colors, fonts, headings, logos, and other styles, and to help unify the form of your presentation. Change the Slide Master. Select View > Slide Master.
Choose the right view for the task in PowerPoint
WEBMaster views. To get to a master view, on the View tab, in the Master Views group, choose the master view that you want. Master views include Slide, Handout, and Notes. The key benefit to working in a master view is that you can make universal style changes to every slide, notes page, or handout associated with your presentation.
Use multiple slide masters in one presentation - Microsoft Support
WEBWhen you want to use multiple themes in one presentation, you’ll need multiple slide masters. Each slide master represents a theme. For example, in the image that follows, there are two slide masters (with associated layouts beneath each) as you would see them in Slide Master view.
Apply a slide layout - Microsoft Support
WEBWhat is a slide layout? What is a slide master? Add color and a design to your slides with a theme. Simplify the task of arranging information on your slide by applying a pre-defined "layout."