Samandeep Kaur discusses a group presentation she had for a psychology course with 4 members. They started preparing 2 weeks in advance by meeting in the library to go over slides and divide up the content. They created a WhatsApp group to discuss topics and issues. On the day of the presentation, they rehearsed twice and supported each other to ensure everything went smoothly. Kaur highlights the importance of collaboration and teamwork in completing the successful group presentation.