formalize
verb (used with object)
to make formal, especially for the sake of official or authorized acceptance.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Red Bull finalized the hiring Wednesday after Ricciardo and the team both indicated during last weekend’s season finale they were formalizing the role.
From Seattle Times ● Nov. 23, 2022