During his time at Chelsea, Bergstrom gained valuable experience by playing on loan for Peterborough and Brommapojkarna in Sweden. He also had the opportunity to train with Chelsea's first team for the last two seasons.

When asked about his move to Mallorca, Bergstrom expressed his excitement: "I'm very happy to be here and I'm looking forward to meeting everyone. I hope to contribute to the team's growth and success."

Bergstrom reflected on his time at Chelsea, saying: "I spent almost seven years at the club, and the last two seasons were crucial for my development. I'm grateful for the experience I gained and the skills I developed."

He also emphasized his commitment to the team, saying: "I hope for a warm welcome and I'm willing to give everything for this shirt. My goal is to be dedicated and give my best every day."