Step 1: Click on components and select container
Step 2: Select Modal and then we can see the option of Design & Attributes. In the Design section, we can change the color by hitting the option
BG Color
Text Color
In the attributes section, we can change the title and style of the popup content by writing the HTML code.
Once it is done, hit on ADD TO PAGE and then click on publish.
Note: If we need to edit/ remove the popup, follow the below steps:
Step 1.1 : Click on pages -> Home -> Advanced Settings
Step 1.2: Next we can select Edit or Delete option for the popup.