I did online test and video interview before this stage. Invited to canary wharf for AC. Day consisted of working in group of 4. 2 interview one was competency and technical interview the other was strength based followed by q and a. 3 other tasks that day 2 presentations I was given a brief and 10 mins to give a 5 minute report and the last task was working in pairs discussing a topic of our choice and coming to an outcome.