Very G. Morning Respected Sir. This Is Saheb Neema ,

Very G. Morning Respected Sir.
This is Saheb Neema , aged 23 persuading CA from Indore.
My problem is My pains erection is upto 3 inch .
it scares me and my confidence becomes "Zero"
I just want to know Sir whether 3.inch erection is ok to offer sexual pleasure and satisfaction to a female vegina.

please advice me in short Sir.
I wont waste your time by giving me an explanation.
I fell scared to discuss the matter with my parents.
please show me the true directions.

Thanking You.
Yours Sincerly
Saheb , Indore