---
title: "Edit or Update Test Center Availability"
url: "https://help-tsm.credentia.com/en/article/edit-or-update-test-center-availability"
language: "en"
last_updated: "2026-10-28T12:27:09.494Z"
---

# Edit or Update Test Center Availability

In the Additional Information section, you can modify required fields with the necessary details, including Testing Availability & Unavailability. In the Testing Availability & Unavailability section, you can specify the test center's operations Date and Time Range and add unavailability details.

To modify or update the test center availability, follow the steps below:

1.  Click the **Testing Window 1** dropdown provided under Testing Availability & Unavailability.
2.  Click the **Date Range Calendar** icon and choose the upcoming availability date range from the calendar.      
      
    **Note**: 
    -   *You can exclude weekly off days when configuring the time range and mark any holiday dates as unavailable under unavailability.*
    -   *It is recommended to maintain testing availability for a minimum of 180 days in advance.*     
              
        ![](https://cdn-assets.productfruits.com/2de82957-5fcd-46b7-83be-e45b16f01ed2)  
3.  Click the **Time Range Clock** icon and select the availability time range.   
      
    ![](https://cdn-assets.productfruits.com/47d4e2d5-54a6-4ece-9894-a7c38b70fa37)  
4.  Click the **Check Box** to choose the default full-day testing window. To select a different testing time, choose from the drop-down options for each day. To exclude weekly days off, keep this option unchecked and do not specify any testing time ranges.
    1.  Click **Save** after you have added the time range.      
          
        ![](https://cdn-assets.productfruits.com/4072b62d-e847-4e4b-bfe0-3faa9406aa75)  
5.  **Exclude Date** option provided under **Unavailability** and choose the dates and times of any pre-planned closure of test center operations. You will be able to exclude dates within the specified availability date range.
    1.  Click the **Exclude Date Calendar** icon.
    2.  To select a specific date, click on the desired **Date** in the calendar. Clicking the same date again will clear the selection.
    3.  Click the **Add button** or click **Cancel** to discard.      
          
        ![](https://cdn-assets.productfruits.com/0fe34c47-3144-4b9a-90ea-7e575850d3d1)  
    4.  Click the **Check Box** to choose the default full-day testing window.
    5.  To select a different testing time, set the time in the **Opens at** and **Closes At** fields using the drop-down menu.
    6.  Click the **Add** button.      
          
        ![](https://cdn-assets.productfruits.com/8089dc6e-da80-421f-ba43-379ce025fdf9)  
6.  If necessary, click **Add Another** to include additional testing dates for availability and unavailability.    
          
    ![](https://cdn-assets.productfruits.com/13e34a5a-bb0a-434c-bfa3-a746be4e3481)  
7.  After updating, go to the last page and click **Submit** to finalize and submit the required information changes. To learn more about updating or changing other details in the test center, follow the steps outlined in the [Add Test Center](https://help-tsm.credentia.com/en/article/add-test-center) section.