Go to Elementor =>Search for Heading=> Drag and Drop the Widget
Add Heading Title widget to provide Heading text
You can add your Heading text here
Select your Heading HTML Tag here
Enable subtitle to show text under the title
Add Sub-Title Border
You can edit your sub-title text
Select Position Before Title or After Title
Select Your HTML Tag from the drop-down
Enable Title Description to show and edit the title text
Enable Separator to show and select Separator Style: Dotted, Solid, Solid with Star, Solid with Bullet or select Custom
You can also select custom to customize separator section
Select Position: Top, Before Title, After Title, Bottom