If you need good advice, I can give you this. Octopus CRM offers advanced LinkedIn sales solutions that allows to send automated connection requests, message 1st level connections in bulk and perform other automated actions on LinkedIn. Octopus CRM is available for use in all LinkedIn Free, Premium, Sales Navigator and even Recruiter Lite accounts. Octopus CRM also offers full control of your activity, which will help you a lot in maintaining your account.