Hi Uhmazing34,
Welcome to Microsoft Q&A forum.
Based on your question we understand that you want to migrate all VM's from Automation Update Management to Azure Update Manager.
In addition to Saswata, here are some steps you can take to troubleshoot and resolve this issue:
The configurations will be created for scheduled patching in Azure Update Manager.
The resource group will be created in the same location and the same subscription as the automation account that is being migrated.
It will have all the list of schedules that got migrated from Azure Automation Update Management to Azure Update Manager.
Please find the below document steps to Automation Update Management to Azure Update Manager:
If you are still facing any issue, please let us know in the comments. We are happy to assist you.
If the information is helpful, please accept the answer by clicking the "Upvote" and "Accept Answer" on the post.
Thank you