The way to hide Safari bookmarks is to change the file name of the bookmark. The procedure is as follows:
1. Open a bookmark in Safari, click the three dots icon in the upper right corner, and select Bookmark Information.
2. In the window that is displayed, click the Storage Mode TAB.
3. Under the \"Storage Mode\" TAB, click the \"Advanced\" button.
4. In the Advanced Bookmark Storage window, select the File Name TAB.
5. Click the \"Advanced\" button and select the \"Hide Bookmarks\" option.
6. In the pop-up \"Hide Bookmark\" window, select the name of the bookmark to hide, and then click the \"OK\" button.
7. When you are done, Safari bookmarks will be automatically hidden the next time you open them.
If you want to hide the Safari bookmarks bar, you can select the \"View\" option in the Safari menu bar and then uncheck the \"Bookmarks bar\" option. This way, the bookmarks bar will no longer appear above the Safari browser. If you need to access bookmarks, you can open the Bookmarks bar by clicking the \"Bookmarks\" option in the Safari menu bar. Alternatively, you can use the shortcut \"Command Shift B\" to show or hide the Safari bookmarks bar.
Click the \"Common Menu\" button on the toolbar, \"Favorites\