You should watch tutorial video to know more details: https://www.youtube.com/watch?v=Y4j-nWZ927E&list=PLZSqbv2i8LOBCosw-vNCjyhmJ5BmrmCqA&index=11​

1 - GENERAL

Go to Theme settings > Typography

2 - FONT SOURCE FROM SHOPIFY

2.1 - Body font family

Body font family will relate to Button, information, collection's name, price, blog's content, menu,...

2.2 - Heading font family

It will change font of title in banner, title of section, product's name,...

2.3 - Sub title font family

It will change font of any sub title,...

3 - FONT SOURCE FROM GOOGLE

3.1 - Get name your Google

Please go to this link for get font's name

3.2 - Body Font Family

Body font family will relate to Button, information, collection's name, price, blog's content, menu,...

Installation way is the same with Body font family

3.3 - Heading Font Family

It will change font of title in banner, title of section, product's name,...

Installation way is the same with Body font family

3.4 - Sub Title Font Family

It will change font of any sub title,...

Installation way is the same with Body font family

4 - BODY FONT SETTINGS

4.1 - Font Weight

Set up the horizontal size

4.2 - Line height

Adjust the font vertically

4.3 - Font size

Adjust font to large or small size as you like

4.4 - Letter spacing

Adjust the space between letters

5 - PRODUCT ITEM

5.1 - Transform Text:

5.2 - Font size product's name

5.3 - Font size product's price

5.4 - Space between product's image and title

​