Don't know why your return is not updated for it. It should be. When did you file? If it was before the update the IRS will be adjusting returns for it. There is no need for taxpayers to file an amended return unless the calculations make the taxpayer newly eligible for additional federal credits and deductions not already included on the original tax return.
https://www.irs.gov/newsroom/irs-to-recalculate-taxes-on-unemployment-benefits-refunds-to-start-in-m...
The exclusion will be on Schedule 1 Line 8 as a negative number. Your unemployment compensation will be on Line 7 of Schedule 1. The result flows to Form 1040 Line 8.
