After you file

First, Congress has not yet enacted a new stimulus yet, so we don't know.

 

I just filed my return today and received confirmation that it was approved .

 

Intuit does not "approve" tax returns; only the IRS can do that.  Accepted means received for processing.  Approved is a later step.  The IRS goal is 21 days, but it's taking longer this year.  Also see this:

Tax Season Refund Frequently Asked Questions | Internal Revenue Service (irs.gov)