To automate your process even further, you can automatically update Interested leads to your Google Sheets by setting up a Zapier.
Here are the steps on how to add interested leads to Google Sheets:
Go to Integrations —> App —> Copy Zapier API Key
In your Zapier account, click on Create new Zap, select Instantly
Select Instantly account or connect it by pasting the Zapier API key.
In the Configure tab, select the campaign and for event type, choose 'Lead is marked as interested.'
Test the trigger. You can hover the cursor over the 'Event' to check the details and the reply text from the lead.
Then click + to add Google Sheets and select Create Spreadsheet Row on the event type field.
Click Continue and choose your Google Drive. Select the Spreadsheet and Worksheet type.
Map the fields you need and click Continue.
Select Test action and click Publish Zap. You can check the Google Sheet to confirm if the Interested lead and its data has been added successfully.