Documentation on Cost Calculator plugin can be found on the following link.
Although documentation uses WPBakery Page Builder (formerly Visual Composer) as an example page builder, the same elements and functionalities are included in Bold Builder.

Cost Calculator can include:

Google maps require an API key for site domains. Follow the next steps:

• First step is to make sure to update the theme to the newest version.
• When the theme is updated, please Get your API key.
• Then locate the Google Map element in Bold Builder and enter your API key.

On Snazzy Maps are available all kinds of Google Map styles. The required map code is possible to add to the Custom map style array field.

Once you add Google Maps element, make sure to add Google Maps Location (multiple locations available):

Once you add History element, make sure to add History Year or Date element:

Image element can include:

Once you add Inner Row element, make sure to define layout and add Inner Column:

In order to get Client ID, Access Token, and User ID, please follow the steps from our article: How to set up your Instagram widget?

Once you add Slider element, make sure to add single Slider Item:

Slider Item can include:

Once you add Tabs element, make sure to add single Tab Title:

As with Instagram element, you’ll need to register an application here to be able to use the element. Please follow the steps from our article: How to set up your Twitter widget?