Hi Craig,
Thank you for your purchase.

1.Just add this code in Custom wpDataTables CSS under the "Custom JS AND CSS" in main settings of wpdatatables.

.dataTables_length{
color:red !important;
}

This will be affected on all tables, but if you want just for specific one then insert this code on page where is that table between the style tag.(<style>Code here</style>)

2.If you have in column that contain data for example "text", with Conditional formatting you can add rule if the cell = text then Set cell content and add text that you want and img tag with source where you image is located.

some text <img src="path_to_the_image_location">

text and image will be concat so you can add css

Just add this code in Custom wpDataTables CSS under the "Custom JS AND CSS" in main settings of wpdatatables.

table.wpDataTable td img{               
float:right !important;
}

3. You can take a look on our FAQ section.

4. Every column have specific id which you can find from inspect element of the browser and then use that id and set css rules and property that you need in Custom wpDataTables CSS under the "Custom JS AND CSS" in main settings of wpdatatables.