Are you asking how to become Data entry operator?

Data entry operators need only a high school diploma or equivalent. Excellent keyboarding skills are beneficial and learned in a variety of contexts. Related work experience gives applicants an edge when applying for jobs. 

You must have 1-5 years of related clerical or data entry experience. You should have skills like Reading comprehension; verbal and written communication; critical-thinking and active listening skills; basic knowledge of Microsoft Office; fast, accurate keyboard and 10-key by touch skills; knowledge of clerical and administrative techniques, business principles, and customer service principles; good near vision acuity and finger dexterity. 

Good Luck!!