suggest me

i kindly request you to suggest me ,please

i am preparing for pcc,  i got failed 3 times,in both the groups, n last attempt i wrote only group 1 n again failed in accounts but cleared other two subjects.kindly suggest me.whether to prepare for two groups or 1 group  and very tensed.I am confused to give both the groups in coming november ,i have hardly 3 months for its preparation.ppl are suggesting me to give one group or both groups.i am totally confusedto whether to take coaching n appear for this exams or prepare my own.I wanted to appear for both groups but i am tensed about appeared whether i can do it or not but i have more scope of more marks in 1st group than second group.please suggest me .. as how to prepare for it

I have confidence on me but still somewhere i am tensed about  writing exams and failing every time .

please help me suggest some best ways how to tackle with it and suggest me should i give both the groups / only 1 group and wich group i must choose.

 please please please suggest me!!