I just bought the following items from Overclockers and now have my system built. I have never overclocked before, and heard you are the man in relation to this subject 
Windows 10
Maximus VIII Hero Intel Z170 (Socket 1151) DDR4 ATX Motherboard.
Core i7-6700K 4.0GHz (Skylake) Socket LGA1151 Processor - Retail
Crucial Ballistix Sport LT 32GB (4x8GB) DDR4 PC4-19200C16 2400MHz Quad Channel Kit.
Corsair Hydro H100i GTX 240mm High Performance Liquid CPU Cooler
Geforce GTX 980 TI Reference.
Any help what setting I could change to overclock/improve the performance of this setup geared towards a safe overclock would be very much appreciated.
Many Thanks.
Andy

Windows 10
Maximus VIII Hero Intel Z170 (Socket 1151) DDR4 ATX Motherboard.
Core i7-6700K 4.0GHz (Skylake) Socket LGA1151 Processor - Retail
Crucial Ballistix Sport LT 32GB (4x8GB) DDR4 PC4-19200C16 2400MHz Quad Channel Kit.
Corsair Hydro H100i GTX 240mm High Performance Liquid CPU Cooler
Geforce GTX 980 TI Reference.
Any help what setting I could change to overclock/improve the performance of this setup geared towards a safe overclock would be very much appreciated.
Many Thanks.
Andy