Trailhead Academy is the resource that provides virtual and in-person learning that should help the in-house IT administration team of Get Cloudy Consulting accelerate their Salesforce knowledge. Trailhead Academy offers instructor-led training workshops, certification preparation courses, and custom learning programs for various Salesforce roles and products

A roll-up summary field is a field on the parent object that calculates the sum, average, min, or max of a field on the child records. It can be used to learn the sum of the amount for each opportunity related to an account.

Trailhead is the resource that the Salesforce associate should use to learn more about converting leads to contacts in an asynchronous, gamified way. Trailhead is a learning platform that provides interactive, online, and free courses for anyone who wants to learn Salesforce skills and earn credentials. Trailhead allows the user to learn at their own pace, in their own time, and in their own way. Trailhead also provides gamification features, such as badges, points, and ranks, to motivate and reward the user for their learning progress.
Trailhead has a module called Lead Management that covers the topic of converting leads to contacts, among other topics. Salesforce Help is a resource that provides documentation, guides, videos, and support for Salesforce users who need assistance with using or troubleshooting Salesforce products and features.
Salesforce Help is not a learning platform, and it does not provide gamification features. The Trailblazer Community is a resource that provides an online platform where Salesforce users, partners, employees, and experts can connect, collaborate, and learn from each other. The Trailblazer Community is not a learning platform, and it does not provide gamification features.