The 1099R form is issued to you each year by who is paying the retirement income to you. If you did not receive retirement income you do bot need to file and can skip it. If you received retirement income you should contact the institution who holds your retirement account and let them know you did not receive your 1099R
If you checked 1099R it by accident Please follow these directions go to back to income summary , select update next to 1099, here you can edit or delete the 1099, delete it
