Was your return accepted for processing? Check here first:

https://turbotax.intuit.com/tax-tools/efile-status-lookup/   

If IRS filing accepted for processing, check IRS Refund Tracking

https://www.irs.gov/refunds

To track your state refund:    

https://ttlc.intuit.com/questions/1899433-how-do-i-track-my-state-refund

Many J-1 students are nonresident aliens, and thus must file Form 1040-NR.  TT does not support that form.