Hi Shaminur
Hope you are well.
You sound like me. I am already a year on and things are slow also hoping to make a living out of Fiverr. Everything I read is that its takes time and to be patient. I have gone through skillshare, youtube, and udemy trying to figure out how my gigs can become better. Let me tell you it's a universal mystery! One of my gigs is booming but the other ones are lagging behind I apply everything I did on there but they are all stuck.
But I have gotten a few sales so I will try to explain.
The first thing to better understand SEO on your gigs try this class on skillshare https://www.skillshare.com/classes/Fiverr-SEO-Learn-secret-Fiverr-SEO-techniques-that-can-help-you-to-rank-your-gig-in-better-way/1639423500/projects?via=watch-history
I learned a lot from there and it's a simple method.
Bake your keywords into your title, description, Gallery pictures, and FAQ everywhere but don't overdo it.
After a year I'm still struggling with setting up the perfect gigs. When you think you have it you fall flat.
Had a someone telling me when I was down "persevere and don't
I dont now alot but you can message me ill try to help as far as i can