Most valuable social platforms are Instagram , Facebook, Twitter, etc.
Boost on Instagram
Instagram is the best way to check that how many people are taking interest in your work. By counting the numbers of follower that you got.
For the beginning you need some amount of followers and like to your Instagram.
You can get those easily from some groups that offers do like to get likes or do follow to get follow.
To get followers and like you can take help from Telegram( messenger) where a group named boostgram can do the same thing which is mentioned above(do likes to get likes).
Do post every day to your social that people can familiar with your work and take it easily to contact you.
Show or send some samples of your product or work.
Ask peoples to advertise your work in exchange of some services from you, for this you need to find the people on Instagram called #influencers who manage these type of deals.
Everyone is familiar with the high rated social place called Facebook.
Create a Facebook page for your business and and do some post or advertise on it. For good advertise your ad must have the meaning that you want to tell the people. Make some professional type of advertise that cover the meaning of it.
People visit your advertise and it would be clear to them
Do all the possible things to make the access to you is easy and comfortable.
For best services, Create a website and most important thing create a live support , where costumers can frequently ask questions .create an FAQ’s session.