The phrase "tier up" is not a standard English term, but it seems you might be looking for the word "tier." Let's break down the word "tier" and its related concepts for you.
Tier (noun): A tier is a level or a layer in a structure, often used to describe arrangements that are stacked or organized in multiple levels.
In more complex contexts, "tier" can refer to categories or rankings, such as in sports leagues or pricing structures. - "The company offers three tiers of service: basic, standard, and premium."
While "tier" primarily refers to levels or layers, it can also imply a ranking system: - "There are different tiers of membership in the club, each with its own benefits."
While "tier up" itself isn't a common phrase, understanding "tier" will help you describe levels and organization in various contexts.