Stellaris skills command

This command adds <span class="parameter parameter-primary">Amount</span> of skill levels to every leader under player control. The default amount is <span class="parameter parameter-primary">1</span>.
Command syntax
skills <span class="parameter parameter-primary">Amount</span>
Example
skills 10
How to open the console in Stellaris
Press the ~ / ` key to open the command console. This key is located at the top left of the keyboard, usually under the F1 or ESC key. Type the command and press the Enter key.