why i has deployed so many nft collection and mint nft, but i can`t see any nft at my dev address, whether it's tonviewer or tonkeeper

[LikeCataa]

https://testnet.tonviewer.com/0QA1pWPJoe27enPAb9c-VNb4wYSrxluUvw61Ig8f_lC-ABYv (dev address) https://testnet.tonviewer.com/kQChNBbR85rrArf72oc_L7yN6H6lq2NLoMnqLHa4LQWyZ-cz?section=overview （collection） https://testnet.tonviewer.com/kQBCmuX9LYiG1C1tgRsLg0pi6cHWvmrxrdmigDt51xmpjpaO?section=nft （item