Hi @Binu Thomas
You can configure item level permissions. Please go to List Settings > Advanced Settings. You will see Item Level Permissions section. Please choose the following option
Then the user can only read the item created by self
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.