I thought I would be able to enable it these abbreviation suggestions, but I am not able to find any options to do.

These are the suggestions I am talking about:

I accidentally disabled the circled box. How do I enable them again?

CodePudding user response：

There are a couple things you should look at/try.

1. Perhaps you accidentally closed these abbreviation suggestions. If that is the case, you can simply reopen them by clicking an arrow in the list of suggestions (see .gif):

2. Check your settings for Emmet, in particular, the emmet.showAbbreviationSuggestions and emmet.showExpandedAbbreviation. In the screenshot below, these are the default settings: