To change the language in League of Legends, you have several options.
The easiest way is to go in and change the language in the Riot client.
you better do this through your profile configs before launching the game.
Or create a modified shortcut that will run only with the language you set it to.
Lets see more detailed instructions for each method with screenshots below.
In the same way, you could also change the Riot Client language.
Just go to it and press Riot Client Language.
Finally, select your language.
You will see how it changed instantly.
Also, be aware of the ping and other inconveniences.
If you make a mistake, you will have to pay a fee to change your region.
After 2020, you must pay 2,600 RP (around $20) to move to another region.
The only way to do this for free is to create a new account.
However, Riot decided to add the option to move for money.
After a few minutes, the transfer will be completed.
Wait a bit and restart the client.
Now you should be on a new server.
So, you oughta purchase RP first.
To do this clickPurchase RP.
You will see all available RP sets for purchase.
After that, you will have an extra 200 RP to spend as you wish.
What server can you switch to?
The thing is that you wont be allowed to choose absolutely any server the movement by region has restrictions.
In other words, not all League servers will be displayed in the store.
you’re free to transfer back to North America from each server by paying again.