Does the amount reported in Box 12 (Code J) appear to be what you received as short-term disability benefits?
If so, then you should not expect to receive a separate W-2 from a third-party payer - your employer already reported your non-taxable sick pay (Box 12, Code J) on your regular W-2,
Short-term disability (STD) payments are not considered Paid Family Leave; answer "No" if asked whether you received PFL.
