Welcome to the Candy Crush Saga Community
Do you have a question or need help with your game? Ask the Community.
Hi Saurabh, here is some information to help you sync the game: https://care.king.com/en/blog/article/how-to-create-and-sync-a-kingdom-account
If that doesn't work then follow the steps from here: https://care.king.com/en/blog/article/have-you-lost-your-levels-a-guide-on-how-to-keep
If the troubleshooting doesn't work then in the last paragraph you will see a "here" hyperlink. Click on it and complete the contact form. They can manually add your progress back.