New restrictions include a daily time limit, nighttime blocks and hidden likes.
A jury found Meta and YouTube liable in a lawsuit that aimed to hold social media platforms responsible for harm to children using their services.
The woman - identified in court as KGM - is the key plaintiff in the case, which alleges she began using social media as young as age 6 and became dependent on the apps.
Adam Mosseri, the head of Meta's Instagram, testified Wednesday during a landmark social media trial that he disagrees with the idea that people can be clinically addicted to social media platforms.
The world's biggest social media companies face several landmark trials this year that seek to hold them responsible for harms to children who use their platforms.
In cases the ABC7 I-Team looked into, social media account holders said that they were wrongly accused of "child endangerment" and their Facebook and or Instagram pages disappeared.