Follow This Point to Rank Your Fiverr Gig:
Use Keyword properly into your gig title, search tags, description, pricing box. Example: Top Gig <Click Here
Design eye catchy gig image and also SEO optimize your gig Image. (If you don’t know how to do image optimization then search at youtube how to do image optimization)
Share your gig on social media platform weekly 3-5 time. Don’t share more times.
You can follow this gig to get idea: Perfect Gig