Good day!

Apologies for the inconveniences po. You may refer to the links below for possible answers to your concern.

Updating the quantity of the sold-out products. https://community.lazada.com.ph/article/what-happens-when-one-of-my-products-is-out-of-stock-556000-hc?layout=hc

If you're trying to upload a Digital Goods product the item will be whitelisted. Whitelisting is required for us to double-check if you are allowed to sell the product you are trying to upload. https://community.lazada.com.ph/article/digital-goods-selling-guideline-879600-hc?layout=hc

Here are some guides for uploading/listing your products.

https://community.lazada.com.ph/lecture/how-to-upload-products-901-un?layout=lu

https://community.lazada.com.ph/lecture/uploading-your-product-on-lazada-8100-un?layout=lu

Thank you!