Export a Todoist Project
Open Todoist and choose the Project you want to export from the sidebar menu.
Click the three dots to the right of the project name.
Select Export as a template ➡ Export as CSV file.
Import to Taskade
Navigate to your workspace/folder.
Click the arrow next to the ➕ New Project button.
Select Import and choose Todoist.
(optional) You can also paste the contents of your .csv file.
Upload the exported .csv files and click Import.