How can I create another product template with a broadcast theme?

Store Design
1

Hello,

Can someone please help me to create another product template with the broadcast theme?

The liquid template seems to be in the code. But unable to add it to the product as seen below:

Rachel211_1-1660677277758.png
Rachel211_1-1660677277758.png263×107 1.38 KB

These 2 have been created here:

Rachel211_3-1660677387063.png
Rachel211_3-1660677387063.png349×356 9.38 KB

Rachel211_2-1660677310598.png
Rachel211_2-1660677310598.png278×129 1.51 KB

Rachel211_0-1660677002385.png
Rachel211_0-1660677002385.png328×213 6.06 KB

Thank you for your help.

Best regards,

Rachel