Hi @Kaustav ,
The certification that you have linked is retired, as you can see from the 70-703 exam page over here:
The new certifications for SCCM / MECM will be par tof the Microsoft 365 certifications which you will find over here:
Also note that Microsoft Certification is currently not supported in the Q&A forums, the supported products are listed over here https://learn.microsoft.com/en-us/answers/products (more to be added later on).
You can ask more frm the experts in the dedicated Microsoft Certification forum over here:
(If the reply was helpful please don't forget to upvote or accept as answer, thank you)