I filed on February 4th 2018 when will I get my return

You can always keep up with and track your personal refund. 

The average return takes about 21 days based of off IRS estimate. 

This is calculated from the date the E-File is accepted by the IRS. 

To track your Federal refund:  

https://www.irs.gov/refunds

To track your state refund:   

https://ttlc.intuit.com/questions/1899433