HTML of table would be something like -
You could take help of your development team to pick up right section in html of your app and post it here.
<td>row 1, cell 1</td>
<td>row 1, cell 2</td>
<td>row 2, cell 1</td>
<td>row 2, cell 2</td>
About element locators, I upload one video on YouTube. You might find it useful -