Hi @blackeye0013,
From what I searched online, I didn’t find any official WordPress document that says it’s prohibited to use spaces and capital letters in the username. The only thing is that when this username is saved in the database, WordPress automatically strips it of spaces and makes it lowercase, but this doesn’t impact how the user should log in to the site. They still need to log in with the exact username they’ve chosen, in this case, with spaces and capital letters in it.
Hi @alexandrubodea, it seems you are right. At least I’ve tested the native WP registration with PB disabled and it behaves the same way, so it’s definitely not PB related.
I was just suprised when I saw some clients used usernames with spaces and capitals, somehow I wasn’t expecting that. I was too lazy to search the web and asked ChatGPT about it and it lead me astray. I tell everyone not to take ChatGPT answers for granted and now I was tricked myself 😉 My fault.
No worries 😀
Glad to hear the issue has been clarified, and I hope you have a great and productive week ahead!