Purchase Certification Hub Subscription from below:
C_TB1200_10 - SAP Certified Application Associate - SAP Business One Release 10.0
https://training.sap.com/certification/c_tb1200_10-sap-certified-application-associate---sap-business-one-release-100-g/
After purchase, logon to the same site and select 'Access Purchased subscriptions' from the User icon.
Click 'Exam Dashboard'
Select 'Schedule an exam' in the Online Exam Subscription section.
Filter with 'Application Consultant' and 'SAP Business One'. Select C_TB1200_10.
Click the calendar icon and choose the desired date.
Check the schedule in 'Exam Appointment'
Ensure you have the following equipment in place before taking your exam:
• Questionmark Secure browser (must be downloaded and installed)
• Webcam
• Microphone or headset
• Adobe Flash
• Broadband connection
Donwnload and Install Questionmark Secure browser
https://ondemand.questionmark.eu/Lobby/602056/QSB/Setup
Test Questionmark Secure browser make sure is working.
You will be required to present two forms of valid identification (cannot be expired). Both pieces of ID must bear your name and signature, and at least one must be a valid government-issued photo ID. Valid means of identification include:
• Signed government-issued passport
• Signed driver’s license (must include photo)
• Signed military ID card
• Bank/credit card
At your appointment time:
1. Log in to Certification Hub from SAP Training Shop.
2. Launch your exam from the Exam Appointments menu by clicking “Start Exam” from the Exam Appointments page.
3. The proctor will check your exam environment prior to releasing the exam.
Reference
Exam Process
https://www.sap.com/docs/download/2019/07/fa9fdbd2-5c7d-0010-87a3-c30de2ffd8ff.pdf