in the start I was also confused but doing following setups I got 7 orders just in 2 weeks. If your are worried by not getting the orders please take a closer look on following steps and consider it to rank up at Fiverr;
First of all, review your Gig.
Use the best keywords, you can take help from fiverr search option and used the tags for a specific type of service,
chose unique and attractive title,
make a strong description
use your keywords in your gig description
Show up your expertise which truly you have, don’t make lies or over efficient
Give clear cut discription that what can you do in that specific gig
Mention that what you would not do,
Specify your packages with price and features
Give attractive offers in the start
Share your gigs at you social media accounts but don’t make it spamy.
ask your friends to visit your gig.
be active in fivver community forum
Send / avail maximum no of gigs in your account
send avail maximum no of buyer requests.
Strive hard and be consistent, you will definitely get orders.
You can also Get Idea from my gigs.
WISH YOU GOOD LUCK