I want to move two bar simultaneously.How can I do?,I want to move multiple object with using tags,so How can I do ?

I have two bar and I need to move that 2 bar simultaneously.I coded the original one to move and it worked.But duplicate one didn't.I try to add a tag so i thought, i can address this tag to move that 2 bar simultaneously.But when i do that duplicate one has movement but original one not.Maybe i need to add tag with array but i dont know how to do it.Help,I have two bar and i want to move that two bar simultaneously.I coded to move one of them but i cant other and then i added tags but when i added only duplicate oned moved,original didn't.Help