Hello,
If you are referring to dataset pages, you can sort them like this (click a dataset → click Settings):
More information you can find in the article below:
About Filtering and Sorting Database Content Displayed in Page Elements
You can also do it using code:
https://www.wix.com/corvid/reference/wix-dataset.Dataset.html#setSort
If you are referring to something else, please elaborate on the issue and explain what exactly are you trying to achieve (attach a screenshot if possible).