i give regication before 3 months but company...

We would like to inform you that if you want to terminate a limited contract before the term ends, then in this case the worker was obligated to compensate the employer for the loss he had sustained as a result of the termination of the contract, the compensation amount does not exceed half a month's wages for a period of three months or the remaining period of the contract, whichever is shorter

We would like to inform you that the request to cancel the visa is submitted by the sponsor or whoever delegates him to proceed with the procedures for canceling the visa, and the sponsor himself cannot proceed with the request without the permission and signature of the sponsor.
Note that the request to cancel the residence can be submitted through the approved printing offices, or electronically
The following documents must be attached and presented when submitting the residence visa cancellation application:
Cancellation request form signed by the sponsor
In the event that the sponsor is a company or establishment, the application must include the signature and stamp of the company, attached to the clearance letter and the completion of procedures by the Ministry of Human Resources and Emiratisation.
The sponsored person's original passport
The sponsored ID card
In the event the sponsored person is outside the country, the original passport must be brought, and if it is not possible to request a copy of the residence visa from the computer.

Note that the request to cancel the visa can be submitted via the following link: 

Cancel the visa

Article (116):

Where a contract is revoked by the worker for reasons other than those stipulated in Article (121), he shall be required to compensate the employer for any damage the latter sustains as a result, provided that the amount of compensation shall not exceed half a month wage for three months or for the remaining period of the contract, whichever is shorter, unless otherwise stipulated in the contract.