How to stay as private and low key as possible on LinkedIn?

New job and I need to bite the bullet and sign up with LinkedIn. Tips and best practices to stay as private as possible and protect my personal contacts? (I’m also starting out with a new laptop, so no old contacts will be stored anywhere there.)

I intend to get a second phone and will use that exclusively for work and also use any apps needed for the job on that phone too.

I mainly want to use LinkedIn to …

key linkedin privacy