I filed and submitted return, it was rejected. TT upgraded to Self Employed, only need Deluxe. TT will NOT let me clear and start over because I have already filed.

My refund was rejected.  When I went to correct it, it upgraded to self employed.  however I only need deluxe.   I tried to clear and start over but TT would not let me because I have already e-filed my return.  
How do I downgrade?