I started playing this week and was looking at all the skins in the collection tab but when I go to the store, I only see a small portion of them. How do I see the rest of them?

So I just wanted to get on today, when I launch there is this message " **Your game requires a system restart to play. Please restart your computer. If this issue continues, reach out to ourplayer support team.** ". I restarted my pc like 5...