Is it possible to change the title of Frequently Bought Together

You can change the Frequently Bought Together title to meet your needs as well as tune the styles to match your theme.

First of all, you will find the option to modify the title in the app preferences page, within the Visual Preferences section selecting the title icon.:

You can customise the text to better communicate the purpose although the default text is good enough. You can write it in the language you prefer if you store is not in English. However, it is not possible to customise the title in more than one language. For example, if you write in this box: Customers also wanted, the title will look similar to this:

With regard to the title styles, you can change the font size, make it bold and change the colour. You can also customise the styles of the title by adding CSS styles here in JSON format:

If you, for example, tick the show a bold text check box, resize the text a little and write this red colour  #EB4F47 the title will look like this:

Lastly, please remember to click on "Save" at the top right corner of the preferences page so that the changes can be successfully applied.