Hey there, don't worry, I would say wait for at least 8-10 business days. Once you have the approval ,you should get the return tracker activated in a day or two.. So far on this forum it has been like the follows:
Average time for Approval: 5.6 working days
Average time to activate the return tracker: 2.5 working days.
There is someone I saw on this forum who has no updates since 7th June

We are all in this together. It will be fine. Everyone is in more or less the same boat. Take it easy

Sending Positive thoughts your way..