Editing Cells
To Edit a cell in a table, first click your curson in a cell. Next open the Edit Table Icon and choose Edit Cell.
Autofit.

As with Edit Table, you can choose to Autofit the contents or set a fixed cell width. The width can be either in pixels or as a percentage of the width of the table. Note that at the bottom of this dialogue box, you can apply these settings to the Current Cell, the Current Row, the Current Column, or the whole Table. Click Apply to see what your settings will look like. Choose OK if you want to make the changes to your table.
Cell Properties.

Click on the Properties tab and you’ll see that you can have detailed control over the contents of each cell.
Text Formatting.
Text formatting gives many options. Since you can apply these changes to the
entire cell, you'll find this option gives you excellent formatting control
for your tables.

You can experiment with text formatting to achieve the effects you seek.
This concludes our sessions on how to create and edit tables. To see some examples of how tables are used in website design, please continue with the Examples session. You may find some tips that can be used on your own website.
The best way to get comfortable with tables is just to start using them and experimenting. Enjoy the process.