You can name your banner formats in Bannerflow. Just click the pen icon and type in the name, then press enter.
You can use macros when you name your banner formats. A macro works as a placeholder which is replaced with actual data. This allows you to have a consistent naming convention through out your banner sets. When naming a banner format it is possible to use a combinations of text and macros.
The example below is using a combination of text and macros. The output in this case will be Bannerflow request trial_contact us_300x250.
%bannerset_name% ex. Winter Bannerset
%size_format% ex. 300x250
%size_name% ex. Medium Rectangle
%current_date% ex. 14/02/2018