You can find the link to the User Guide at the bottom of every page in the footer. You can also find a link to the User Guide on the Contact page. The detailed description of the "Bookmark All Tabs" feature is in the User Guide on this link: https://blog.bookmarkninja.com/2020/04/bookmark-all-tabs-browser-extension-for.html Please recommend what could be a better location of the link to the User Guide that you think is easily accessible.

Please beleive me I'm not spying on you. How do you expect an app to save your URLs without knowing (accessing) the URLs?