I want to change the font of this attached header

[swawestore]

I want to change the font of this text " Embroidered t shirts " in the header of my website https://swawe.store/
and also decrease the height of it 

[ZestardTech]

Hello There,

1. In your Shopify Admin go to online store > themes > actions > edit code
2. Find Asset > base.css and paste this at the bottom of the file:

.rich-text__blocks.center .rich-text__heading {
font-size: 25px;
}

[swawestore]

how to change the font but 

[swawestore]

dm me please 

[GTLOfficial]

Go to online store ---------> themes --------------> actions ------> edit code------->base.CSS ----> line number 296

search this code

@media only screen and (min-width: 750px) {
h1,
.h1 {
font-size: calc(var(--font-heading-scale) * 4rem);
}
}

and replace with this code

		  @media only screen and (min-width: 750px) {
  h1, .h1 {
    font-size: 23px;
  }
}

and the result will be

If this was helpful, hit the like button and mark the job as completed.
Thanks

[swawestore]

how to chnage the font of this text too

[GTLOfficial]

Go to online store ---------> themes --------------> actions ------> edit code------->base.CSS ----> line number 3553
search this code

.rich-text__blocks.center .rich-text__heading {
font-size: 13px;
}

and replace with this code

.rich-text__blocks.center .rich-text__heading {
font-size: 23px;
font-family: fantasy;
}

and the result will be

If this was helpful, hit the like button and mark the job as completed.
Thanks

[swawestore]

I want to change the font to "satine" how to do it 

[GTLOfficial]

the code i gave you earlier

.rich-text__blocks.center .rich-text__heading {
font-size: 23px;
font-family: fantasy;
}

replace with this code

.rich-text__blocks.center .rich-text__heading {
font-size: 23px;
font-family: satine;
}

thanks

[swawestore]

it's not getting changed 

[GTLOfficial]

that is because you don't have "Satine" added in your font family.

[swawestore]

how to add 

[GTLOfficial]

please check inbox