https://www.microsoft.com/en-us/itpro/m365-powered-device-lab-kit visit it for official source of study guide and step by step labs. I’ll admit that it was challenging for only having 1+ years of experience and just this one source to clear whole concepts but if you're comfortable managing and troubleshooting different areas of SCCM, and have valid study material for preparation then you should be good to go I attempt my 70-703 exam at the testing center and pass it. I prepare this exam in short time due to tough schedule. So I download 70-703 dumps pdf which is valid to pass (Administering Microsoft System Center Configuration Manager and Cloud Services Integration exam). This pdf have real 70-703 practice exam question for preparation.