bbul

The region you choose the first time is only for game language, all region players are together

Look in reputations if you have one that is being shown where the bar exp . And if yes,disable the option

Post the same , if you can , in report a player section. Gms Will see It faster in that section

Log in with both chars and retire the pets, close wow and login again and see if it still happens

There was once a classic realm but there was very few players

You are welcome, anyhting you need let me know

You have to take the mission in orgrimmar/stormwind that give khadgar helper o something similar (is a red spirit) and it will give you a hearthstone to dalaran. There, go to your class hall and take missions in scout map

Follow the steps in this guide

What mission?

There is a post about it, let me see if i can find it

There is a guide to improve latency but sadly in spanish forum, in eglish forum i ever saw one . I give the link to you if you want and use translate https://forum.firestorm-servers.com/es/index.php?/topic/44961-wow-guía-para-bajar-el-lag-e-incrementar-los-fps/

Try using the email instead of the name

Not idea, but the other times if you deleted it you couldnt boost a new one

It happened the same in retail as you can read in this post https://worldofwarcraft.com/en-us/news/21366969/upgrade-your-account-security-and-get-a-backpack-upgrade

Nazjatar isn't available until june