Hmm then perhaps it's an issue with your Adobe ID? or Browser caching. Perhaps try Incognito Mode or different browsers. Otherwise, you can raise a Daycare ticket if you have an immediate need for the files. More on Adobe ID Troubleshooting at [1]. [2] Adobe ID account sign-in troubleshooting
erics30421587 for Java11 you may download from [1]. If you need Java 8 then please log a Daycare ticket. [1] https://downloads.experiencecloud.adobe.com/content/software-distribution/en/general.html
The biggest advantage of using collections is that you can group assets dynamically, say based on search criteria. Such assets don't need to be in a specific folder (static). These might help [1] and [2][1] Managing Collections[2] A Comprehensive guide to AEM Collections
Ensure you have the correct version of Core components for the AEM release you are running [1].If you still have issues, what AEM version, core component version and exact error are you getting?[1] Core Components Versions
Can you explain the business usecase/need? Why is there a need to automatically publish all assets that are uploaded to the instance (master)?Asset offloading is designed to unburden the master instance from heavy asset ingestion. It's doesn't come into play with activation of assets.