I have no w2. How do I continue

[cfcraig]

I’m retired and unemployed. Only income is pension

[DoninGA]

If the Social Security benefits is the Only income to be reported on the tax return and there is no federal income taxes being withheld, then there is no reason or need to file a tax return..

Use this IRS website to determine if you need to file a tax return - https://www.irs.gov/help/ita/do-i-need-to-file-a-tax-return