How to Set Up Labels and Inbox in Gmail
Log into Gmail.
Click the gear icon (Settings) in the top right.

- Select “See all settings.”(Mostra tota la configuració)

Create and use custom labels (etiquetes)

- On the left, scroll down to the Tags section.
- Click “Create New Tag”(crea una etiqueta).

- Give the new label a name and if you want, you can place it inside a parent label (sublabel).
- To each email, you can assign one or more labels by clicking the label icon (at the top of each email) and choosing which label you want to put.