After creating a mind map, you can perform various operations on the topics, such as adding, editing, deleting, and more.

1. Add Node

Open the file, and select the central theme, it will automatically pop up some floating buttons such as Edit, Sibling node, Child node, Format and Delete. Click Child node to insert a subnode, and click Sibling node to insert a node.

2. Edit Text

Select a topic, and several operation buttons will appear above. Click Edit to modify the text of the current topic. Double-clicking the topic will also allow you to edit the text directly.

3. Delete Node

Select a topic, and several operation buttons will appear above. Click Delete to remove the topic. If the deleted topic has subtopics, they will also be deleted.

4. Move Node

Select a topic and long press to move it to any position. If the moved topic has subtopics, they will move together.

5. Custom Format

Select a topic, and several operation buttons will appear above. Click Format to perform text formatting actions such as bold, italic, underline, strikethrough, font size, font color, and node background color.

6. Undo/Redo

If an error occurs and you need to undo an action, click the … in the top right corner and select Undo.

If you accidentally undo an action or want to revert the undo, click the Redo button.