In order to keep your deliverability and domain’s reputation safe, we'll stop sending any follow-up steps for the bounced leads automatically in your current campaigns.
To avoid bounced leads in your future campaigns, please follow the steps below:
Filter the leads with "Bounced" status.
Download bounced leads.
You will get a CSV file with bounced leads so you can add them to your block list.
Upload the bounced leads to your block list.
You can learn more details on how to add leads to a block list here.