1- Stay Online 24/7
2- Post your gig daily almost once or twice a day as Fiverr.com will work on your gig and will give you more jobs only if you will share your profile regular to get more visitors.
3- BUYER REQUEST- This is the main part which will give a great boost to your profile. Do submit all 10 bid daily and after or within a month you will see results on your profile.
4- Maintain good rating, Complete projects on time, Try to get more and more feedback on your project completion.
These are 4 main key points that will help you get your profile boosted on Fiverr.
Feel free to inbox and get more tips.