The following steps lead to the full activation of "Boris FX Primatte Studio":

• Start Vegas Pro 19 and open "Boris FX Primatte Studio"
• Click on "License"

• Now select "Activate" and check the field "Activate your license now" (Requires internet connection)
• Click on "Next".

• Insert the Serial number in your posses one more time, and click on "Next" to complete the procedure and fully activate your "Primatte Studio".