@pierfrancesco I got an answer from the support team yesterday via email. "Set the device into Wireless Router and you are good to go", if you do that it changes the Internet section and it allows to...

@pierfrancesco let's just wait then... Luckily I can return the product until January the 31st.... I wanted to compare it to a Fritz, hope I'll have a chance! BTW, the tutorial says: There shouldn't...

@pierfrancesco Stesso problema anche io. Impossibile configurarlo con FTTH. Inoltre la risposta di Kevin non lascia ben sperare... "What is the model number of the TP-Link router? There is no Archer...