Put a spoon tip under the lid and bowl against the jar... and push handle towards the jar. Some jars have a mark or a bump for the best spot. Some old can openers have a flat that works.I'm going to look that up right now, thank you so much.
I've gotten to where sometimes I can't open jars. I've got to get my husband or son to do it.
It flexes the metal lid and breaks the seal