5 tips for how to increasing your LinkedIn followers:

Optimize your profile: Make sure your profile is complete and professional-looking. Use a high-quality profile picture and cover image, and make sure your headline and summary accurately reflect your skills and expertise.
Post regularly: Consistency is key when it comes to social media. Try to post at least once a week, and preferably more often. Share industry news, your own thoughts and insights, and other relevant content that your followers will find interesting.
Use hashtags: Hashtags can help your posts get discovered by people who aren’t already following you. Use relevant hashtags in your posts to increase their visibility.
Engage with other users: Respond to comments on your posts, and reach out to other users in your industry to start conversations. This can help you build relationships and grow your network.
Promote your LinkedIn profile: Share your LinkedIn profile on your other social media channels and on your website, and include a link to your profile in your email signature.
As for the top digital marketing agencies in India, here are a few you might want to consider:

Webchutney
WATConsult
iProspect India
Social Beat
FoxyMoron
Are you looking to grow your LinkedIn presence? Check out these five tips for increasing your followers on the platform, from optimizing your profile to engaging with other users. And if you’re in need of digital marketing services, here are some of the top agencies in India to consider.