Usually you are only required to display this logo if you are using a free plan. If you want to remove our branding logo from your Algolia implementation when switching to a paid plan you can refer to the following instructions depending on your implementation:
If you are using InstantSearch, you could remove the poweredBy widget.
If you use Magento, you can follow this guide
If you use Shopify, you can follow this guide
Finally, if the logo is embedded in your code, you could either customize the code and remove it, or inspect for the HTML element id/class and use CSS to not display it.