How to get a copy of my 2019 returns

TurboTax has sent me a letter. But my tax returns has a address misunderstanding and I have a appointment to correct this issue on Thursday 9am. Therefore I will receive a federal tax return. But I need a copy if the return to show when I arrive. How can I get a copy online from turbo tax?

https://ttlc.intuit.com/community/prior-year-return/help/how-do-i-get-a-copy-of-a-return-i-filed-this-year-in-turbotax-online/00/25932

Turbo Tax sent you a letter?  Or you mean the IRS?  Or did Turbo Tax send you an email?  What is it about?  Do they want you to pay the fees before you get your refund?