How to reformat my 2 OS's going into 1 OS

[Judah75]

Hi guy's, can you help me to reformat my 2 OS's before but i need to make only 1 OS?

 

[ksiemb]

Hi guy's, can you help me to reformat my 2 OS's before but i need to make only 1 OS?

Possibly, if you explain what you have & what you are trying to do !