hi good day, i just want to ask how many days...

We would like to inform you that referring to the UAE residence law, and regarding to renewing the visa, and the time taken to complete it, it is one working day and a maximum of three days
The matter depends on the type of visa, whether it is for work, visit, tourism or extension, if the visa is for tourism purposes.
Regard to the application for renewing the work visa, it should be noted that the work visa must be accompanied by a health insurance, otherwise the expatriate could file a complaint with the work authority in front of the labor office as for the visa renewal procedures, you can access this governmental link and find out about the requirements for renewal. Here is the following: Renewal of residence permit

The authority can review the Federal Identity and Nationality Affairs for Expatriates to follow up on visa status