Deleta essa extensão Anki Zoom em Ferramentas → extensões
Caso queira aumentar a tela vai em:
Preferencias → Tamanho da interface do usuário
Se essa função for insuficiente, então delete a versão atual e instale a versão 2.1.65
English version
Uninstall Anki Zoom in tools → add-ons
If you want to increase the screen:
Preferences-> User interface size
If you found the function insufficient, then uninstall your current version and downgrade to 2.1.65
@Dae could we reattempt the zoom problem: zoom state not being saved, shortcuts)
zoom reset issues · Issue #1880 · ankitects/anki · GitHub
Add zoom out and zoom in shortcuts by tatsumoto-ren · Pull Request #2503 · ankitects/anki · GitHub