The Virginia Flat Fee MLS Listing Process is a 5-step process  
This process is what saves you the 3% commission and will take 2-3 hours.

Step 1:  Set up your account - which you have already done.
Step 2:  Set up your Property Details MLS Page.
Step 3:  Upload your Photos -- After you hit "DONE" then on the next screen, you can arrange them in the order you want them.  
PLEASE READ - How to Submit Photos 
before doing so (Example)
Step 4:  Fill out the MLS Listing Paperwork - paperwork will be filled in on the computer (READ the instructions on the cover sheet of the packet).
Step 5:  UPLOAD Step 4's MLS Listing Paperwork packet in Step 5's - MLS Listing Data Input.

Ordering signs/lockbox - remember to fill out the sign/lockbox pickup request form.

Congratulations!! You just did the listing agent's part and saved yourself 3%!!