Select your photo(s): Choose a single image or a series of images that you’d like to email.
Tap the Share icon , the choose Share to access iOS share menu.
The first time you share on your mobile device, you’ll be prompted to choose an export preset or manually select your export options (file format, size, etc.). These settings will be saved as the default for future exports. If you need to adjust them for any export, tap the settings icon , make any necessary adjustments, then click Continue.
Select your email app to create a new email with your selected image(s) attached.
Learn More: https://manual.mylio.com/topic/share-via-email