Question

how I overcome my fear of darkness

Answer 1

That could be depression
>>keep urself occupied ny doing ur fav hobby or try diy ing
>>talk with ur best friends to keep urself ocuppied from not getting bad thoughts
>>read a good book like Heidi , swami and friends or any kind of novel like mystery or fiction
>> try studying ur hard or easy subjects so that u get some knowledge

Answer 2

do exercise or gym or yoga. stay away from negetive minded