All the DOCUMENT should have some Photos to be easier to understand that TXT only
for the expert guys who using Sophos for long time ago also get confuse and wasted time to take screenshot from the demo environment when meeting with new customer.
especially if customer looking for manual / doc by themself (which is GREAT that they don't need our support (global support / SE / etc) ) it should have some photo.
sample
https://success.trendmicro.com/dcx/s/solution/1103691-reading-an-encrypted-email?language=en_US
https://success.trendmicro.com/dcx/s/solution/000273575?language=en_US&sfdcIFrameOrigin=null