Select the desired position in the store, click buy

In the window "1" indicates the login of the tg account where the notification will be sent. You will also need to subscribe to the tg bot "2" @RentsWSGoodsBot (clickable link) and tick "3".

After a successful purchase, a download link is sent + if a tick is ticked, then a subscription is issued to notifications about replenishment. As soon as you add a product to such a product position, all subscribers to this product receive a notification in the tg bot.