Help with fixed mobile contact bar with call, email and social icons

https://www.londonprobuilders.co.uk/  Password: LondonPro

Hi I'm looking for help to create a fixed mobile contact bar which includes a direct call symbol, email facebook and instagram. I'm currently using the 'mobile information bar' feature yet it's too basic.

Thanks for your help:) 

You could try a solution like this an adjust it to suit your needs:

https://www.beatrizcaraballo.com/blog/business-information-bar-squarespace#