where is the supply port located to recharge the a/c unit on 1991 Ford Taurus

i'm trying to recherge the a/c unit and i think i'm looking in the wrong area for the connection.

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
2 answers
Where is the low AC port on 2001 gmc safari?
I just did a ac compressor change on my taurus. the recharge nozzle on my car is right up front on the driver side just left of the fan. take off the cap.