Tax info on Pension Funds was not included in my form and I need to navigate back to that part of the form. How do I do that?

To get to where you enter pension distributions, go to Wages & Income->Retirement Plans and Social Security->IRA, 401(k), Pension plan withdrawals, and click on Start or Update.

You will be shown a list of the 1099-Rs that you have already entered, and you will be able to edit the 1099-R that you need to.

In the section for entering a pension you will be asked who the form belongs to.  Make sure you select the correct person.

To enter, edit or delete a form 1099-R -

Click on Federal Taxes (Personal using Home and Business)
Click on Wages and Income (Personal Income using Home and Business)
Click on I'll choose what I work on (if shown)
Scroll down to Retirement Plans and Social Security
On IRA, 401(k), Pension Plan Withdrawals (1099-R), click the start or update button

On the following screen click on the button Add another 1099-R

Or enter 1099-r in the Search box located in the upper right of the program screen. Click on Jump to 1099-R

Online editions -

On the screen Let's import your tax info Click on Change how I enter my form
On the screen How do you want to add your 1099‑R? Click on Type it in myself

On the screen Who does this 1099-R belong to? select the correct name and Continue

On the screen Who gave you a 1099-R? select the type of 1099-R you received and Continue