If you wish to visit someone's profile, you just need to find that specific connection and then click on the ellipsis (⋯) - More Menu - on the right-hand side of the connection row and select Visit Profile option.

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Upon clicking on Visit Profile option, a new tab will open up with that connection's LinkedIn profile page.

You can also decide to visit multiple profiles by ticking the checkbox on the left-hand side for the connections you wish to visit and then clicking on the Visit Profile button in the action bar.

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