First of all, This is a new forum layout. Some posts that have June 2019 dates are really older posts from the old forum that got moved over. So they might be for prior years and not current info. When they migrated over the dates got changed to June 2019. And the screen shots got deleted.
Investment fees paid are no longer deductible anymore anyway so it's a moot point.
But if the fees are paid from inside the IRA or retirement account they were not deductible. You would just have less money to be taxed on when you took a distribution.
If you paid the fees with other personal money like from your checking account you used to be able to deduct it if you Itemized deductions.
See Deductions that have been suspended for 2018-2025
https://ttlc.intuit.com/community/tax-reform/help/which-federal-tax-deductions-have-been-suspended-b...
