Step 1: Double-click to open the Firefox browser and enter the homepage;

Step 2: Click to enter the web page that needs to be collected;

Step 3: Click the star icon as shown in the upper right corner of the interface, or press Ctrl+D keys to set the required name and location in the window that opens. You can check "Save as Show Editor" according to actual needs. Then click "Save";

Step 4: You will be able to see your favorite web pages at the top of the interface. If they are not displayed, you can click "Bookmarks" - "Bookmark Toolbar" in the menu bar above, and you can see them in the sub-options;

Step 5: You can also right-click in the blank space above, click to check "Menu Bar" to bring up the menu bar above, click "Bookmark Toolbar" and click to check "Always Show" to bring up the bookmark bar.

The above is the relevant content about how to save URLs in Firefox browser. I hope it will be helpful to you!