Slots and Tabs in Sheet Metal Fab

In this video, Solidworks Sheet metal Tab and Slot

I've created a tabs on the sides of my table, with the slots on the table top, but when I try to tab & slot two side edges together, I get the

tab slot Tab and Slot add-in helps to automate the creation of tabs and slots in coming from Solidworks that has a built in Tab & Slot, i was disappointed

taberna de los muertos slot In a part, click Tab and Slot or Insert > Sheet Metal > Tab and Slot In the PropertyManager, specify options In the graphics area,