Need a Wordpress Developer to Edit Plugins

Wordpress Donation Plugings
I need a expert to edit a donation plugging FORM How I wanted it.
1. Job is involved to edit a existing donation plugings.
2. Donation Plugging already using Stripe/Paypal payment getaway which is working fine 100%
3. Wanted to Update Custom donation link as islamic-relief.org.uk home page
4. The plugings already working 100% just need to add some extra features as https://www.islamic-relief.org.uk/donation/
5. Need a gust user to donate same as islamic-relief.org.uk already my donation plugging working same as them but customer have to register then log in then comeback to the donating page and pay.
Please note: Do not send me a request until you read the job properly.