Board Thread:Support Requests - Designing Your Wiki/@comment-33430989-20180826184125/@comment-1038387-20180826184839

If you edit the infobox, look at the bottom right corner. You'll see a light gray []. Click it, and you're taken to the source code.

Here, you can change the parameters and/or labels, so you can split in in Years1 = and Years2 = and so on, but still keep Years as the label, visible on the page, for both.