Here is the link showing where to enter SSA 1099
https://ttlc.intuit.com/questions/2891927-where-do-i-enter-an-ssa-1099-ssa-1099-sm-or-ssa-1099-r-op1
If you want to enter an SSA-1099, follow the steps in the article below:
https://ttlc.intuit.com/replies/4767455