i have a website and need to update it

I have a jobweek theme , i need to update it 1 all blogs have to have featured pictures 2 SEO so far, now I have 28 pages and posts to make SEO by yoast all signals have to in green 3 need to fix errors and edit 4 I have to be able to see who use paid service and use non-paid service also, if paid service has remain like bought 10 posts and 6 posts used then I can have to see how many service left also I can sort paid service users only , and non-paid service users too