Help me ! Please! (Move with a mouse click)

Hello everyone and thank you for joining to help me, how to move a “Character” with a “Player Controller” with a mouse click ?
Here are some screenshots:

Character:

Game Mode:

Player Controller:

Character : 18/09/9uv0.png - Visionneuse Zupimages
Game mode :http://www.zupimages.net/viewer.php?id=18/09/5pxv.png
Player controller: