There are two UIF payouts, one is for companies affected by Covid19 (TERS), and another is for employees looking for their UIF monthly payouts.
How to check UIF payout
Employees UIF monthly payments are only available if the company you were working for, has been contributing to UIF for its employees. You can register as an employee and be linked to the company you were working at.
You can see if your company claimed for covid TERS on the downloadable list.