We create a guided map in the Mindmapper mind map, and then click the Hyperlink button in the toolbar.
Select a local file or folder in the Drop-down box option for the hyperlink, depending on your individual needs.
The Hyperlink dialog box and the folder window are displayed, and the file you want to link to is selected in the folder window.
The file you select will be displayed in the Hyperlink dialog box, confirm the selected file, and click on the bottom of the OK button.
The link you create will be displayed in the map theme, and the icon can be clicked to open the linked file by clicking on the icon in the mind map.
We want to delete the link directly right click Delete properties → hyperlink, here is to delete all links, if just want to delete some of the links, you need to open the Hyperlink window, select the link file you want to delete, click on the right to delete.