To Format your Branches in a Mind Map:
Tap on a branch and select the paintbrush icon to bring up the branch editor.
Once the editor is open, you can edit how your branches look.
3. Here you can edit the shape:
4. The color of the branch, with color fill, outline and gradient options:
5. The connector:
6. The connector color:
7. And the size of the branch to either small, medium or large:
8. Once selected, these changes will apply to your branch.