Rentsign Submit Button Not Working (Greyed Out)

Are you having trouble hitting the submit button when it is Greyed out? See article below for details

The issue is that one of the fields/boxes that is required to be filled has not been filled. If the field is not filled then the submit button will not be lit up. Fields/boxes that are required will have a green border around them. 

Fields/boxes that are required will have a green border around them. Fields/Boxes that are not required will have a yellow box around them. See the screenshots above as a guide.