Dear Nana,
Kindly review below letter you can adjust as per your requirements...
Dear Name,
Consequent to the review of your performance during your probation, we have the pleasure in informing you that, your services are being confirmed as “Admin Asist” but due to some company policy and incompletion of registration process, we would like to extend your probation period from Effective Date to Date.
All the other terms and conditions as detailed in your appointment letter remain unchanged.
We look forward to your valuable contributions and wish you all the very best for a rewarding career with the organization.
Please sign the duplicate copy of this letter as a token of acceptance of the same.
For Company Name
NAme:
Regards,