QUES: Creation and editing is extremely simple just click drag or drop

correct the punctuation.

CORRECTED: Creation and editing is extremely simple: just click, drag or drop.

QUES: Find out more games with this keyword ant war

correct the punctuation.

CORRECTED: " Find out more games with this keyword: ant war

QUES: It was not easy for her to leave her teaching post and there were many battles with the school authorities before she could become a student

correct the punctuation.

CORRECTED:
It was not easy for her to leave her teaching post and there were many battles with the school authorities before she could become a student.