If you make a link you can select the option Require User Indentification so that the user who accesses the link needs to fill out their email address. This way you can keep track who is opening the link.
Require User Identification
If you make a link you can select the option Require User Indentification so that the user who accesses the link needs to fill out their email address. This way you can keep track who is opening the link.