Recycle Bin | Azure DevOps
Recycle Bin is the place where you can find deleted workitems in Azure DevOps which you can restore to their original state if you have deleted it by mistake. You won’t be able to restore Permanently deleted workitems in Recycle Bin as they won’t be there.
Recycle bin can be accessed by going to Boards –> WorkItems –> Recycle Bin as shown below
Once you are in Recycle Bin you can see the list of workitems that has been deleted. You can either permanently delete those workitems or just restore it to their original state.
You can also access Recycle Bin by directly following the below link – https://dev.azure.com/orgname/projectname/_queries/query/?path=Recycle%20Bin
Replace OrgName name with your own Organization Name and ProjName with your own ProjectName