need help on my frilled dragon

okay this been bugging me idk if the cage is good or not. he/she is still a baby and i don't know how or were to put the food also do i have to feed him in a different location because he doesn't eat when i use tongs only if i take him and put him somewhere surrounding him with crickets and he only eat crickets meal worm i only see him eat it 2 time when i first got him but now he ignored it . how can i teach him to eat with the tongs i don't like to keep taking him out scary him all the time. also he eat 6 crickets one a day do i have to do more then once a day do i have to do 2 time a day?