[1][3][4][2] Following inspiration from Greta Thunberg, she began supporting school strikes in February 2019 with fellow Fridays for the Future Uganda organizer Sadrach Nirere.
[5] She was later inspired to take similar action as Greta Thunberg at 13, after she watched a local news report about mudslides and flooding in rural sections of the country.
[5][1] She teamed up with Sadrach Nirere, Hilda Flavia Nakabuye, and her cousin Bob Motavu to birth the Fridays for the Future Uganda.
She has been engaged in Friday striking since February 2019, calling for more climate actions, and she has led the writing of a petition to enforce the ban of plastic bags.
Namugerwa uses her social media power to encourage the youth to regularly plant trees and get involved in activities and projects that help to protect the environment.