"Convenient" is a good Engpsh word to describe something that is easy to use or access. Some phrases that might be used to describe something that is convenient in Engpsh include:

"handy"
"user-friendly"
"easily accessible"
"conveniently located"
"convenient to use"

For example, you might say: "This app is really handy because it lets me order food from my phone without having to go to the restaurant." Or you might say: "The location of this hotel is convenient because it's close to all the main tourist attractions."