In the 3drepo.io domain do the following steps;
Click on the top right corner ellipses of the web browser
2. Highlight over more tools and go to developer tools
3. Click on the plus button in the top tool bar and select application (In Chrome there is no plus button, instead click the two arrows pointing right and select application)
4. Under storage click on Clear site data with all boxes checked as screenshot below
5. In basic visual settings turn off Model Caching