I am a freelancer and use to provide my services all across the globe on fiverr, recently I had a client work request and I completed its req and after delivery she gave me 3 star but after few days she canceled the order . Now what to do can anyone guide me with this respect.

Always keep that in your mind that for graphic designing purpose individual should always use desktop. Desktop usage makes you addict to it and you always gona get the best result on desktop.