To Update the Acumatica Add-In

If you modify the manifest file due to any reason, you need to uninstall the add-in and install it again by using the updated manifest file for the changes to take effect. In Outlook on the Web, do the following:

1. Click Settings > Manage add-ins.
2. On the Category menu, select My add-ins.
3. Click Uninstall in the row with the Acumatica add-in.
4. Use the updated manifest file to install the add-in as described in To Install the Acumatica Add-In.