For Free Themes:
Click

to enter
Keyboard theme page from the upper toolbar > Select
Featured, Paid, or
Free. After selecting the theme you want under any of these tabs, tap the
Download or tap
Price of the keyboard theme to proceed.
After completing your purchase or download, tap Apply.
Note 1: Sign-in your Google account before browsing or purchasing keyboard themes.
For paid themes:
Tap the Price button after selecting the keyboard theme you want to purchase. Proceed with the payment process by following the onscreen instruction from Google.
Note 2: For payment details, please refer to
Google Play Help payment methods.
Paid and
Featured keyboard themes are subject to regional availability. Stay tuned for future updates as more themes will be added in your region.
Prices will show up in
US$ rates by default before you are signed into your Google account. As soon as you are signed into your Google account,
prices for theme will be displayed based on local currency rates.
You need to have a Google account to proceed with the purchase process. Paid themes sold are using Google's in-app payment system.
To find the keyboard themes (purchased or downloaded),enter the main page of Keyboard theme >Tap your profile icon to see all your keyboard themes.