Hello @Noordeen Uthman , Thank you for reaching out to us.
You may migrate the current settings of Azure AD connect to the new azure Ad connect, you may refer the following article:
https://learn.microsoft.com/en-us/azure/active-directory/hybrid/how-to-connect-import-export-config#migrate-settings-from-an-existing-server.
Please upvote the answer if it help you or feel free to reply back if you have any questions around it.