Question

My 1099-R doesn't come from any of the 4 choices given.

How do I name the Payer for my 1099 R if it's not given as a choice?

You can enter a Form 1099-R by typing it in yourself.

Here's how to enter a Form 1099-R in TurboTax:

Type 1099-r in Search (magnifying glass) in the upper right
Select Jump to 1099-r
Say YES to Did you get a 1099-R in 2022?
Skip Get ready to be impressed
On Let’s import your tax info go to the bottom and select Change how I enter my form
On How do you want to enter your 1099-R? select Type it in myself
On Who gave you a 1099-R? choose your provider, Continue
Enter your 1099-R provider’s info