i DIDN'T find form 2201 for tax calculation in my tax return

[DoninGA]

Did you mean Form 2210?

For a Form 2210 -

Click on Federal Taxes (Personal using Home & Business)

Click on Other Tax Situations

Under Additional Tax Payments

On Underpayment Penalties, click the start or update button

[baldietax]

Do you mean 2210 for underpayment penalty?  it's not filed by default, IRS calculates the underpayment independently, unless you file an exception in Part II.

on TT Desktop you can view it in Forms mode.