The tabs are working. Please, note, that you have to add a template to the library in order to be able to display it inside the tabs.
Pandu & Devi
Kepada Bapak/Ibu/Saudara/i
Tanpa Mengurangi Rasa Hormat, Kami Mengundang Bpk/Ibu/Suadara/i Untuk menghadiri Di Acara Pernikahan Kami.