Second, click New Mind Map to create a blank mind map.

Third, click on the theme and choose the theme style. Click Customize to freely design the theme.

Fourth, click Layout and select Mind Map.

5. Select the center node, and then press Tab to add subordinate nodes. Press Enter to add a sibling node. Press the Delete key to delete the node.

6. Double-click the central node, enter the central keyword, and double-click the secondary node, followed by the secondary node text. Similarly, third-level and fourth-level nodes can be added after the second-level nodes.

Seven, click the text to modify the node color, background, font size, etc. Click a relationship line to add a relationship line. Click the attachment to add pictures, links and comments.

Eight, after the completion of the production of mathematical mind map, click Export to export JPG, PNG pictures and PDF documents.