You have two methods to upgrade the player's skills
- Train the players in the training mode.
- Use skill cards to upgrade the skills directly.
How to upgrade skills with skill cards:
Firstly, click on the skill icon which you would like to upgrade on the card screen.
Secondly, click on "Level Up" button to use skill cards to upgrade directly.
Note: There are three different level of skill cards. The higher level of skills requires higher level skill cards. You can click on the skill cards on inventory page to check the description in detail.
How to upgrade skills by training:
Firstly, click on the skill which you would like to upgrade on the main card screen.
Secondly, click on the "Access" button, then you will enter the training page.
Here you can see 4 different positions and under the positions, there are correspondent skills to be trained.
As the Player, I'm choosing is a midfielder, so I just click on "Juggle" button.
After clicking that, you will enter another screen.
Here you need to select the target player, and after that, finally, you can click the "Start" button to train now.
Note: "Rush" button means if you ever achieved a higher-level achievement when you train "Juggle" before, you can click on "Rush" to directly finish the training and upgrade.
There is also a detailed instruction about the training rules when you enter the training. And you can check before you started the training.
If the above answer can't help you solve the issue or didn't answer the question, you can reach our in-game customer service by clicking on "I NEED MORE HELP"