Home Advisor charge me for without any works from my credit card without my consent Moreno Valley CA

I joint Home Advisor, without cheching them out, however they charge me $288.75 for a year membership,

that was on the 1ft of October,on the 3rd of October i get automated call about a job but the customer didn't answer my call

the next day I get charged $73.80 for what I don't know ? then another $134.75 after i have sent them to Cancel my service with them.

on the 4th of October i get another automated call about some work and the customer didn't wont to do the job.

on the 5ft i called them after I found out that Home Advisor are taking money from my cerdit card, so I called them to Cancel my membership

and I do Not want they buissens, till now they have no response and no words from them,

by the way the last call to the customer on the 4ft of October he mentioned that another company called him too.

It seem to me its fraud and need the FBI open investigate for this company home Advisor its all scam.

I have only been with them for 4 days and i need help to make sure that i will get my money and and my contract is done with them

I am Electrical Contractor.

Please help