When I turn on Operator Inventory Tab, it dosen't appear in my inventory

Are you in a world without operator permissions (cheats), or in a multiplayer world where you don't have OP?

none of them are right, I turned cheats on!ps, I'm on single player

Please take a screenshot with the F3 screen displayed.

ok

We do not have enough information to find the cause of this issue.

I can only reproduce this in a world without commands enabled. Please attach the affected (zipped) world file. If the file size is too large, please upload it somewhere else and then link to it here.

_{This issue is being temporarily resolved as Awaiting Response. Once the requested information has been delivered, the report will be reopened automatically.}

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thank you, i checked that I didn't turn cheats on, sorry for that😞