🎭-̅𝗚̲̅𝗧̲̅𝗔̲̲̅O-̅𝗪̲̅𝗮̲̅𝗿̲̅𝗿̲̅𝗶̲̅𝗼̅𝗿𝘀-𝗥𝗼𝗹𝗲-𝗣𝗹𝗮𝘆XBL✕

You can join a crew via Rockstar Games Social Club website. Once you register there, you may log in. Then click on CREWS. On the following screen you will be given five options. Click on FIND A CREW. Then you can choose one of the randomly selected crews.