How do I take my temperature for ovulation?

maria • Been trying to convince.had a couple of miscarriages :(
Im new to this so I need help rude comments please.I have never done my temperature thing,I know its more accurate than the strips.but I will like to know is when will I know im ovulating?do I do it with any terminator?at what time should I do it?sorry for my spelling ladys.tia