Need to may my 23/24 tax payment (ebay sales) but no idea what to do

Hi there I sell on ebay and so I registered as sole trader and self assessment etc i do not really need to pay the tax that i have added up till january but I want to pay it now as I have it now so want it paid and done i have the app but ive no idea how to select to pay for 23/24 i work 25 hrs a week as a cleaner, and made coasters to sell on ebay and mugs as a sideline but i had to register etc which i did..... when im on the app i go to self assessment it says i have nothing to pay even though i do as ive from my calculations from what i sold in that period on ebay that were made to sell items (not my private sales) £220 ive calculated in tax i need to pay below where it says i have nothing to pay it says make a payment...do I do that...but if I do how will they know im paying the 23/24  I owe from ebay sales

Hi Mark25810,
The credit will remain on the statment until the return is filed confirming your ebay sales.
Once the due date of 31/01/25 is reached, the payments will show against the charge due for the year.
Thank you.