If there is an update available for a module you have installed, you update it through the Modules panel.
If there are any updates available for you portal you will see a dot in the menu.
Open the Module panel and you can see all the modules install in your portal. HubSpot Version is the version that is installed. The Version column is the latest version in Sprocket Rocket.
Click Upgrade Module to update to the latest version.
You can see what update were made to module by clicking the arrow.
Warning: Any custom changes to that module will be overwritten
Warning: It is not reccomended to Upgrade Major Version. These update can have breaking changing that can break your site.