Just viewed all videos concerning this, but some questions remain:
1. Is it possible to have to field names in "dynamic from", eg. field_firstname field_lastname
2. Is it possible to merge dynamic field content with static content, eg. in "dynamic subject": field_firstname has registered
1. Is it possible to have to field names in "dynamic from", eg. field_firstname field_lastname
2. Is it possible to merge dynamic field content with static content, eg. in "dynamic subject": field_firstname has registered