I'm not sure the online version works to well, if you have problems download the HTML directly from here: https://drive.google.com/file/d/1q2DRsoaylM620XMuowPUCWvb-hiTVJYZ/view?usp=shari...
Windows .exe (more stable):https://drive.google.com/drive/folders/1BV91swM8tWze9ggpJm-UtYziBM65jjA2?usp=dri...