Modifying Product Title Tags to <h3> in Home and collection Page in Shopify Studio and Dawn Theme

[glowry]

I am using the Shopify platform with the "Studio and Dawn" theme  for my 2 of my  online store, and I need to modify the HTML structure of my product titles on the home page and collection pages and product pages . Currently, the product titles are wrapped in <p> tags but i am not sure, but I want to change them to <h3> tags for SEO and styling purposes.

if anyone could help me i would love it
https://plitable.com/
https://table-de-massage-pliante.com/
 the link of both my websites