Being alone is not as similar as being lonely. As per to the Campign to End Loneliness, those who spend plenty of time alone feel contented in their own company.

Loneliness is a very subjective feeling in which people feel a lack of companionship. Those who feel lonely while around others do not feel a sense of connection with the people around them.

How to feel better while being alone

The following tips can help those who find happiness about being alone, increase their wellbeing and it can lessen the feeling of isolation or loneliness.

Take up a new hobby

To lessen the feelings of loneliness people may want to try out a new hobby, restart an activity which they used to enjoy or try out a new class.

Volunteer

When people feel lonely Centers for Disease Control and Prevention (CDC) recommends in volunteering with a local project in the community.

Prioritize self-care

People can focus upon building a positive relationship with themselves and by prioritizing self care. It could include taking care.of their mental health and physical health and by doing enjoyable things, relaxing activities like reading, listening to music or learning a new skill.

Take a break from social media

Social media can build a positive or negative factor to an extend for making people feel happy.

Stay physically active

With regular exercise it helps in supporting physical health but it also helps in improving mental health  a large scale study conducted in 2018 has found that people who exercised has experienced fewer days of poor mental health in the previous month than those who did not exercise.

Get outdoors

Being outdoor in the nature and green spaces can help in improving one's wellbeing. A 2029 study has found that people who has spend over 120 minutes or more in nature per week has reported higher levels of health and wellbeing.

Sources: https://www.medicalnewstoday.com/articles/how-to-be-happy-alone#how-to-feel-better