If users want to add additional samples to an existing sample series, follow these steps:
1. Access the sample overview page for the desired sample series to add samples to.
2. Click on the Sample button located on the series overview.
3. The user can choose whether to add new or existing samples to the sample series.
In the pop-up window, select the samples to add from the Inventory Browser, if adding existing samples. By marking the checkboxes in the list, multiple samples can be selected from a storage layer. Once the samples have been selected, click Choose samples.
The selected samples will be added to the series, and the series' size will automatically be updated.