Firstly in spanish
en primer lugar
pronunciation: enpɹ̩imeɹ̩lugɑɹ̩ part of speech: adverb
pronunciation: enpɹ̩imeɹ̩lugɑɹ̩ part of speech: adverb
In gestures
firstly = en primer lugar.
Example: Firstly, there will be an increasing use of new forms of such technology in the provision of information.