Hey there, @Alvin--R
Bo here From Shopify Support!
That is a really great question. You can actually achieve this from the theme Customizer. To do so, please go to Online Store > Current Theme > Customize. From there click on Home Page and select Collection Page. You will then choose Collection Page from the sidebar and then uncheck "Enable Sorting" like so:
Let me know how this goes and if there is anything else I can assist you with, I'm happy to help!
All the Best,