Go to Administration -> Table Manager
Add Table Structure : Tap on "+" button at the top right. Enter structure name and structure dimension.
Add Table : Tap on "+" button at Table List bar. Enter table name.
Assign table to table structure : Long press and hold on table from table list -> Drag and drop it on table structure.
Merge table : Tap on "Merge Table" button and select the tables to merge.
Note : Table with existing order cannot be merged.
Tap on to save table structure locally.
Tap on to sync changes to cloud.