Use the Browse button to select a process template archive file which was exported from RTC 1.0/1.0.1.1. Then press Submit to upload the template to the server and begin migrating to RTC 2.0. Once migration is complete, you will be prompted to save the migrated template. For further guidance on using this page please see Using Process Template Migration REST Service
Alternatively, see Migrating Process Templates Using the Process Template Migration Application to use an application that can be downloaded and run on your local machine to migrate process templates.