officially
US /əˈfɪʃ.əl.i/
UK /əˈfɪʃ.əl.i/

1.
in a formal and public way
:
•
The new policy was officially announced yesterday.
•
He was officially recognized for his bravery.
2.
according to official rules or procedures
:
•
The meeting was conducted officially, following all protocols.
•
He is not officially employed by the company yet.