The suggestion is to use something like UI.Automation from .Net to perform this function, as the connector does not have built-in methods for interacting with Reminders.

You might also be able to use the following article to get started. You'll need someone with C# knowledge to do this.

https://docs.microsoft.com/en-us/dotnet/api/microsoft.office.interop.outlook.reminder?view=outlook-pia