No. Did you get a letter 6475 saying how much you got? Or do you need to know where to enter it?
@VolvoGirl is correct.
The 1099-MISC form is not your stimulus payment. Please see IRS Letters 6419 and 6475 for the Advance Child Tax Credit and Third Stimulus: What You Need to Know.
If you received Form 1099-Miscellaneous Income, you may need to enter it on your income tax return. Please see the following: