In the text box, select the text you would like to serve as a link to the folder or file. For accessibility, you should use meaningful text to describe the folder or file you are linking.
The Link icon looks like a chain link.
Alternatively, you can open the Link dialog box with the keyboard command Ctrl + L (in Windows) or Command + L (on a Mac).
Select the Resources tool from the Tool Menu in your site.
Locate the item you want to link to in Resources and from the Actions drop-down menu, select Edit Details.
This displays the Edit Details page.
Copy the item URL to your computer's clipboard (CTR-C for PC or COMMAND-C for MAC).
Paste (CTRL-V for PC or COMMAND-V for MAC) the URL for the Resources item in the box marked URL.