In League of Legends, the reasons why registration failed for LoL Taiwan server may be as follows: The reasons for failed registration application for LoL Taiwan server may be:
1. The game version downloaded is wrong: you can change the region in the login screen. There is a small globe logo on the left. First change the region to Bay Area.

2. Account registration failed: After filling in the email address, if there is no problem with the information, please try to switch the email address. You can fill it in using your Microsoft email address.

3. The path is all in English: If a prompt that cannot be installed appears and the file path contains Chinese, you must change it to all English before you can enter the installation. You can use the advanced options of the installation to modify it.

4. Connect to riots: After entering normally, you will be asked whether you have played League of Legends. If you select Played, a message will appear prompting you to connect your Riot account. Because the process is a bit cumbersome, if you don't want to connect, you won't be allowed to connect if you haven't played. But players must connect to riots.
