Need Advice for web starting from zero

Dear BHW genius !
1st of all mine congratulation to moderators who is keeping all forums spam free ! this is great place for exchanging knowledge and learning.

as mine subject say, i have one website and i am going to start from zero, going to open new Fanpage, Facebook group. i have few pva and going to invite all ppls to like this page and add them in group.

i need your advice from all experts ! how to grow business faster? which service you will use and pay for grow it more faster? my target audience is India, as well give me advice about how to increase website ranking?

please suggest Service i should buy ? as well please suggest me about online payment system i should choose ? is there anyone who can rent me payment gateway without any documents?

Regard

any kind of advice can be useful thank you

also service providers please help me ! confused to buy services