1. Create multiple websites in your Webasyst account
For managing multiple blogs within one Webasyst backend, ensure that your websites are also managed in one Webasyst account.
2. Add more blogs
Immediately upon installation of the Blog app, it contains one default blog named by your company. To add more blogs, click on the settings icon and use the "New blog" link. Select the desired domain name and enter a URL for the new blog.
3. Select design theme
In Site app, click on the new blog's domain name, proceed to the "Structure" section, and open Blog app's rule properties to select a different design theme. Save your choice.
If you need a completely different design theme for your new blog, install it in "Design → Themes".