During the last round of payments, the I.R.S. got the first payments out within a few days. As before, you would track the status of your payments via the I.R.S.’s Get My Payment tool. Be aware that the volume of users sometimes overwhelms the site.
What should I do if I still haven’t gotten a payment from a past round of stimulus?
If you were in fact eligible to receive it, you can try to recover it through the so-called Recovery Rebate Credit when filing your 2020 return. Make your claim on Line 30 of Form 1040 or 1040-SR.