> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.silompos.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Using toppings or add-on options functions

${youtube}[Using toppings or add-on options functions](kNFFjKkJPh8)
1. Open the Silom POS application and go to the **Menu** tab located at the top right.
2. Select **Products**.
3. Choose a product category, then click on the product you want to add options to or create a new product if needed.
4. Select the **Options** menu. If options have been previously created, you can select them directly.
5. To create a new option, press the **Create New** button.
6. Enter the name of the option group you want to create, then press **Create New Option**.  
7. Then, add the new options as needed by specifying the name and price, and press **Save**.
8. Once all options have been created and saved, press **Save**.
9. Select the **Option Group** you want to link with the product.
10. Finally, press **Back** and then **Save Product** to apply the options to the selected product.

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