Managed Package Installation

make sure Install for Admins Only is selected
click Install

a window will open up asking you to Approve Third-Party Access
- the websites are Ofca APIs which are needed for the integration to work properly
check the box next Yes, grant access to these third-party web sites
click Continue

the installation might take a couple of minutes to complete

once the installation is complete, you can can move on to the Post Install actions
if you get a message that This package can't be installed, you need to make sure all prerequisites have been completed and try again