Addition cache

Hi, i’m having some issue with the checkout addition .
Here are my issue, when i try to select a date and time in the selection in the checkout page which is “Delivery to Kuala Lumpur/ Petaling Jaya” image :https://prnt.sc/oh85sy and it keep the data when i select to another selection which is “Delivery to Mokiara”image : https://prnt.sc/oh87b2 , for the both that i have select before it will retain the info that i have select and when i try to select the self pickup and proceed to checkout it show the info that i have select in the previous , image: https://prnt.sc/oh88op . It should be only show the info that i have last select only which is self pickup info, can i know how to remove the data that when not select ?

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