To upgrade to the latest version, you can either download and import the new solution from your connection which you can reach on the Connectorly portal. You can also download it from the bottom of this page or you can update it from Microsoft AppSource.
To install the solution, follow the step Install the Connectorly Solution in How to connect to Xero and Microsoft Dynamics 365.
If you have previously installed our Stellarise Connector solution please use the _upgrade_before_v310 solutions (Enterprise or Professional).