> For the complete documentation index, see [llms.txt](https://docs.bdb.ai/data-science-lab-5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bdb.ai/data-science-lab-5/tabs-for-a-dsl-project/data.md).
# Data
This section focuses on how to add or upload datasets to your DSL Projects. The Dataset tab lists all the added Data to a Project.
The ***Add Data*** option provided under the Data tab redirects the users to add various types of data to a DSL Project. The users can also upload sandbox files or create feature stores using this functionality.
{% hint style="info" %}
*Please Note: Users can add Datasets by using the **Data** tab or **Notebook** page provided under the **Workspace** tab.*
{% endhint %}
* Open a Data Science Lab Project.
* Click on the ***Data*** tab from the opened ***Project.***
* The ***Data*** tab opens displaying the ***Add Data*** option.
* The ***Add Data*** page opens the uploaded and added Data Sources for the selected DSL Project.
* The **Add Data** page offers the following Data source options to add as datasets:
1. **Data Sets** – These are the uploaded data sets from the ***Data Center*** module.
2. **Data Sandbox** – This option lists all the available/ uploaded Data Sandbox files.
3. **Feature Store** – This option lists all the available Feature Stores under the selected DSL Project.
