Attached are Spring 17 release notes, upgrade instructions (from Winter 17), instructions on how to use Spring 17 new features, and user manuals .
Please note that the upgrade instructions is specifically for upgrading from Winter 17 to Spring 17. Winter 17 is version 1.206.5 or later.
If you have version that is older than Winter 17, please upgrade to Winter 17 before upgrading to Spring 17.
If you are not sure which version you currently have, please follow the steps below to find out:
1. Go to Salesforce Set up, search for "Installed Packages".
2. You will see the version number under to "Version Name". If you have version 1.206.5 or later, you can follow attached instructions to upgrade to Spring 17.