We have upgraded the on premise TFS 2018 server to on premise Azure DevOps Server 2020, There is a new option in 2020 to change the work item type (Change type):
https://docs.microsoft.com/en-us/azure/devops/boards/backlogs/move-change-type?view=azure-devops
But in is not visible on the work item ( or any other location):
Any help will be appreciated.