Super easy! Go to your collection page > click on the saved watch you want to share > click on the export button on the top right corner > generate the type of extract/PDF you want (two options) and share it (Email, WhatsApp, AirDrop, etc.)
Please note that you can generate two types of extracts/PDFs:
(1) Extract with only the watch details
(2) Extract with the watch details + ownership details (purchase/sale data, service details, personal notes
Please note that the four (4) pictures that show up on your watch extract are the first 4 photos you saved for the watch.