The Multi-select tool can be used to quickly customise text and branch styles in your mind map.
Using Multi-select on Mind Maps
1. Open the mind map
2. Click on the multi-select tool in the toolbar
3. Drag the bounding box around the section you want select, then release.
4. The multi-select menu will now open. You can use this to change the branch style, box style, colour and text formatting of all the selected branches.
5. Choose your styling, then click "done" to update the branches.