Can't find xfinity Rewards code for "1-Year Perplexity Pro Free"

Hi xFi Pros and community,

     I like my xFi and Perplexity is great. I can't find the xfinity Rewards code for "1-Year Perplexity Pro Free." Could a Pro or someone help me with this please? I've looked everywhere I can think of. Have a great day Everyone!

Thank you!