Depending on whether you need your current Teamwork Cloud database or not, there are two different approaches you can use:
If you do not need your current Teamwork Cloud database, uninstall the old Teamwork Cloud version and install a new one as described in Upgrading Teamwork Cloud.
If you need the current Teamwork Cloud database, migrate it as described in Migrating database. Note that there are several migration strategies you can use. After upgrading Teamwork Cloud and migrating the databaseand upgrading Teamwork Cloud, you must update your projects as well.
The following sections provide instructions on how to migrate data and upgrade Teamwork Cloud and migrate data.