Hi,
We you see nested tables, you have to create a table inside a table. For this first you have to merge the rows and insert a table with the number of rows requested. You can find the sample created for you below and let me know in case of any issues
https://sendnow.acrobat.com/m/g.ashx?i=rO1m-dIDzRs2FibTHDSiww&x=yrC*o4IZIVfpKgqOTbX8OQ
Thanks