You will be able to edit the email content as well as email layout by following steps below.
For Custom Newsletter, click Edit button in step 3. Contents to send to go to the editor page.
For Newsletter Bot's Campaigns, choose the campaign you want to edit >> Click "Edit email contents"
There you can edit your pre-built email body or add a new one.
Step 1: In Automation tab, click to enter the campaign of which you want to edit the email content. For example. in my screenshot below, I click Sales Nurturing to enter this campaign.
Step 2. Choose the email you want to edit and click Edit email
Step 3. Click to choose the email you want to edit content, click Edit email to go to the editor:
Finally, hit Save to complete your editing.
If you have any question, please send your email to firstname.lastname@example.org.
>> Earn more, work less with MailBot - your marketing email assistant now.