Take some instructions from our Patron.
The most famous of all left-handed golfers: Sir Bob Charles

This Guy maybe right-handed, though he has some useful tips for left-handers. Take a look

LEFT-HANDERS GOLFING TIPS
Sidehill Lies
       If the ball is below feet level, aim at the right of the target
       Use one club longer
       Open stance
       Ball 8-10 cm off right heel
       Weight on the right side
 
       If the ball is above feet level aim to the left of the target
       Closed stance with hands in front of the ball
       Weight more on the right side
       Ball about 5cm from right heel.
         
 Downhill Lies
       Aim for the right of target
       Use one club shorter
       Slightly open stance
       Ball 10 cm of right heel
       Weight more on the right side
       Hands in front of the ball

Uphill Lies
       Aim to the left of the target
       Closed stance
       Maintain weight more on the right side throughout the swing
       Ball about 7 cm off right heel
       Hands in front of the ball 

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