Suggestion is to use a computer with a recent browser (Chrome, Firefox, MS EDGE and not a tablet or mobile device for filling out the form. You must complete any fields marked with a RED ASTERISK.
You can use the NEXT and PREVIOUS buttons at the bottom of each section of the form to go between the pages. You can also SAVE your form mid-way if you need to grab some additional information. Finally, hit SUBMIT when you have finished to complete the form on the last page once you have electronically signed the application form.