You can see a clip of Meg's interactions during her rise to internet fame here:
Meg’s pursuit of "likes" results in her collapsing on stage and being diagnosed with type 2 diabetes. In a dark future sequence, she is shown having her feet amputated due to the disease. [S17E19] Girl, Internetted
The episode explores the toxic relationship between influencers and their audiences. It highlights how Peter encourages Meg to keep producing dangerous content to build her following, regardless of the physical cost. You can see a clip of Meg's interactions