Aegis X With Cerberus Tank

Hello, Could someone tell me what is a good wattage setting to use on this mod for a beginner I am just starting out?? I will be using e liquid 18mg freebase non salt for starters myself, I prefer tobacco flavor am not a fan of fruit flavors myself. I am presently a heavy smoker. Thank You

Original source: https://www.e-cigarette-forum.com/threads/aegis-x-with-cerberus-tank.958763/