Help With Changing Fluids...Tranny...Power Take Off....Rear Diff

Guys plz i need help...

I just got my mazda a month ago and i wanna do some work on it.....i was reading thru the thread and i wanna change the fluids as recommended....

I dont know much about cars and i wanna learn to do stuff on my own....i never worked on a car before....so plz bare with me....

I guess since i got the car used then i should change all 3 fluids...tranny and power take off and rear diff....

I live in hamilton ont and i need a guid to what to buy and how much and where from?

Thx guys a bunch....and plz bare with me....

My first work on the car was swapping my interior lights to led....was a mission but done now after reading here....

Wow no one has extra 5 mins to help a noobie? I really dont know and dont wanna take it to mechanic and not know what goes in there....