How do i find where someone has used my link to sign up for square?

[BlingItUpDiva]

do I find how to accept the added free processing fees when a customer signs up with my link??

[ashc]

Hey @BlingItUpDiva! Welcome to the Community. 

You should be able to view this from your Dashboard on www.squareup.com under the tab > Free Processing and you would also get an email notification when you get the free processing for your friend signing up.