My faucet doesn't bled hot and cold water either hot or cold . I think I need new cartridge, I could not find in Canada. Thx

Not knowing your model number makes it tough, but you can certainly start here.

https://www.amazon.com/s?k=Glacier+Bay+faucet+cartridge&ref=nb_sb_noss_2

That is a typical Home Depot brand. Take a picture and then try to match it up in a store. I know they are in Canada.