Change Slide Orientation in MobiSlides on Windows

Your slides are automatically set up in landscape layout, but you can change the slide orientation to portrait. 

1. Select your slide. On the Design tab,

2. Select Slide size, choose between Standard or Widescreen.

Custom size: 

1. Select your slide. On the Design tab,

2. Select Slide size and click on Custom Size. 

3. Choose Portrait or enter your own parameters.