Databricks Community

where and how we will get voucher so that i can go for exam

I have already completed 4 modules for data engineering associate .now whats next step to get voucher  for cert and till when it will be valid .please find screenshot of course completion   

Hey ,I wants to know till what time voucher will be valid once we receive it in Feb . Is there any specific period to redeem it

Can we start it today or have to start after 9 jan ?