Google provides a series of tools that facilitates migrating calendar information into the system, depending on where the data is coming from, so let's explore the different solutions.
If your users are migrating from Microsoft Exchange, ask them to download and install the G Suite Migration for Microsoft® Exchange (GSMME) tool from https://tools.google.com/dlpage/exchangemigration at the computer they normally use to access their account.
For those coming from Microsoft Outlook, they need to download and install the G Suite Migration for Microsoft Outlook® (GSMMO) tool instead from https://tools.google.com/dlpage/outlookmigration at the computer they are migrating the data from.
There is also a tool for migrating from IBM Notes using the G Suite Migration for IBM® Notes® (GSMIN) tool, which can be downloaded from https://support.google...
