To claim your POAP NFT, kindly follow these steps:
1. Go to My Rewards: https://www.coingecko.com/account/my-rewards
2. Click on the Reward item
3. Click on "Use Now"
If you are unable to open the POAP link, you can try copying the link and pasting it into your browser. For more information on how to claim and migrate your POAP NFT, feel free to refer to this article: https://www.coingecko.com/buzz/how-to-claim-and-migrate-coingecko-nft-rewards