Here’s some Withholding forms you can fill out and give to the payer to change the federal withholding……
For W2 employee wages or job withholding you can give your employer a new W-4 form
https://www.irs.gov/pub/irs-pdf/fw4.pdf
For 1099R pension and IRA withdrawals give them a new W-4P form
https://www.irs.gov/pub/irs-pdf/fw4p.pdf
For Social Security give a new W-4V to Social Security to change withholding
https://www.irs.gov/pub/irs-pdf/fw4v.pdf
