Which itr forms should a freelancer fill?

Choise of ITR form depend on the income of head .if simple income from salary& other source then u fill ITR-1

Will it be ok if i deduct the expences occured from the gross income? There is no field to show the expenses in ITR-1.

Expenses are internet bill, web hosting.and pc components.

You fill 4 if he is not on job . ITR 1 if he on job or get salary . His income from professional income and come in the head of income PGBP.