I recently started preparing for the Salesforce FSL-201 (Implement Salesforce Field Service) exam, and I quickly realized that understanding Field Service concepts is more important than simply memorizing answers.
I focused on areas like service resources, work orders, scheduling, service appointments, Dispatcher Console, and Field Service Mobile. To get more comfortable with exam-style questions, I also practiced using https://www.itexamstopics.com/. The questions helped me identify weak areas and understand how different Field Service scenarios can be presented in the exam.
If you're preparing for FSL-201, I’d recommend combining the official Salesforce resources with plenty of practice questions. For me, consistent practice made the biggest difference.