Where can I find the meals ID

Hello Team,You guys have a wonderful product, kindly help me as I am stuck with the below mentioned issues1) I recently purchased Madang theme and I had tough time finds the meals ID to be populated in the programs section, kindly help as we have dealines very close. I have attached screenshot for the same, how do we get the Meals ID2) Can this theme be used for multi store usage? if so, how do we add on more than one store such that we have an option to customize the site store wise separately?