Hello,

I hope you are doing good,

With grammatical correction-

I understand the requirements of this job role and am looking forward to furthering updates or instructions regarding the joining day.

You can write this also as-

I understand the requirements for this job and look forward to receiving additional updates or instructions regarding the date of joining .

I understand the requirements of the job and I believe I'd excell at this role with my skills and enthusiasm.

I am looking forward to hearing from you about any updates regarding additional details and the date of joining.

Thanking you in anticipation.

Good luck with your application !