I’m not sure if you’re still getting an error, or if you just don’t know what to do at the launcher screen. You commented on another post where someone just didn’t understand the launcher list of options:
– the answer there was simple: just press enter so the launcher can install the current version.
If you’re still getting the Unable to check for Anki versions. Please check your internet connection. error – it means there’s a problem connecting to download the rest of the files it needs. Take a look at what you have – firewall, proxy, VPN – that might be blocking connections.