Are you trying to add some sort of Safari extension? Some of those have a popup that warns the extension can see your data and asks if you want to "Trust" the extension. Is that what you are seeing?
Are you trying to add some sort of Safari extension? Some of those have a popup that warns the extension can see your data and asks if you want to "Trust" the extension. Is that what you are seeing?
If you are using Safari with a GMail extension that you installed form Google and you know it is safe, then it is okay to click and accept that "Trust" box.