Before you create a table question, it might be helpful to understand the general outline of an exam question. We explain that in the Creating a question article.
From the Designer page, click on new question. From the top right corner, click on the Add new question button.
From the blocks bar, click on the Table block.
To add a new row, click on the + icon on the left bottom corner of the table. And to add a new column, click on the + icon on the top right corner of the table.
Fill in the table with the desired content.
Click on the Save changes button and you will see the question in the questions list.