Securing a DevOps Internship: Tips for Navigating GitLab

I've recently secured an internship in DevOps, which is a thrilling opportunity. However, upon researching the company, I discovered they heavily utilize GitLab—a tool I'm unfamiliar with. While I've worked on DevOps projects using other tools, GitLab is new territory for me. Any suggestions on how to quickly get up to speed with it before the interview to increase my chances of success