Translate Fields Profile and…

Unfortunately I can’t add a photo, but in short: Buddy X theme, buddyPress pluguin displays the profile builder widguet <h3 class = “screen-heading profile-group-title-edit”> edit: “Base” </h3> I need translate Base into Russian, there are also other strings, the Loco translate pluguin, does not see the Base string … how to translate the buddy press and bbpress widguets correctly, spent a lot of time, did not find how to translate into Russian.