Yes that is what I did and it was about 8 weeks from submitting to being processed and then got my letter about 2 weeks later. It is very easy to do and also you can add in as many previous jobs as you want. You are not restricted to just 5.
Again thanks for all the advice on here. Paid via Revolut sterling on Wednesday, spoke to an advisor today who confirmed receipt of money and assigned it to the earliest gap years in my record (72 minutes on hold for a 1 minute conversation!).