Option 1:

Under “Administration > Persons”, or directly via the envelope icon in the top right corner: 

Select one or more ‘Persons’ you want to send an email to, by ticking the box in front of their name. Then, click on ‘Send email’:

All persons that have an email-address in their profile, are now added. It’s possible to manually add more persons or user workgroups too:

Option 2:

How do I mail the Guardians of an athlete?

General info: user functionalities depend on the roles & permissions settings. If a certain functionality does not work within your user account, this will be because you don't have sufficient permissions for this.