Step 1: Begin by downloading the CSV file from Toptal.

Step 2: Login to your invoice work using your credentials.

Step 3: Once logged into your Invoice Work account, navigate to the "Time Log Imports" section.

Step 4: You will see a link “Select a file to upload” after you click on the “Import CSV” button at the top right. Click on that link or you can simply drag and drop the CSV file onto the designated area for convenience.

Step 5: Once the processing is complete, you're all set! The timelogs from the CSV file are now successfully imported into your Invoice Work account.

Reference