you can not skip years. you 2021 NOL gets carried to 2022 and what isn't used get's carried to 2023 and so forth.
IRC 172(b)(2)
(2)Amount of carrybacks and carryovers
The entire amount of the net operating loss for any taxable year (hereinafter in this section referred to as the “loss year”) shall be carried to the earliest of the taxable years to which (by reason of paragraph (1)) such loss may be carried. The portion of such loss which shall be carried to each of the other taxable years shall be the excess, if any, of the amount of such loss over the sum of the taxable income for each of the prior taxable years to which such loss may be carried. For purposes of the preceding sentence, the taxable income for any such prior taxable year shall—
