If you are using Google Forms to handle sign-ups for an upcoming event, and you want to control the number of responses (Limit responses), guess what! you can do it using Google apps script (only in 4 Lines of Code)
Nice little snippet highlighted by Aya Sayed, click through to the source for the code snippet.
Source: Control responses in Google Forms! | by Aya Sayed | Jul, 2020 | Medium
Member of Google Developers Experts Program for Google Workspace (Google Apps Script) and interested in supporting Google Workspace Devs.