Create a Traqq account on traqq.com and install the Traqq browser extension.
Log in to your Traqq account through the browser extension.
Open the extension settings, select Integrations, and make sure Todoist is enabled.
Open Todoist in your browser. The Traqq controls will now be available on your tasks.
Open the tracking window by hovering over a task and selecting the Traqq icon, or by opening a task and selecting Start.
Select a Traqq project, add tags, and choose whether the time is billable or non-billable. Projects are available if you have them set up in your Traqq account.
Select Start tracking to start the timer.
Stop tracking from Todoist by clicking the Traqq icon, or stop the timer from any Traqq app, including the browser extension, web app, or desktop app.
Once you stop the timer, the time entry will appear in your Traqq time log.