Make reliability visible
Arrive as agreed, understand the shift instructions and communicate problems early. These behaviours are more useful than trying to create an impressive online image. Being helpful does not mean automatically covering bar, security or management duties that are outside your agreed role.
Ask for specific feedback
Find out which part of your work is effective and which needs adjustment. Prefer concrete examples over vague comments about personality. If different staff members give incompatible directions, establish who is responsible for deciding rather than trying to meet every demand at once.
Assess the workplace too
Progress should include clear agreements, respected breaks and access to support. A more demanding assignment deserves a discussion of duties and terms. Your experience also helps you recognise when an offer is unsuitable; accepting every request is not the same as professional growth.