To get an idea of how many games you need to play before claiming the title, check your stats in your profile.
Here are FOA Title eligibility requirements:
Arena Grandmaster (AGM) — Rating 2000; the player must maintain the rating at or above 2000 for 50 games for Rapid time control or 100 games for Blitz or 150 games for Bullet to qualify for the online title.
Arena International Master (AIM) — Rating 1700; the player must maintain the rating at or above 1700 for 50 games for Rapid time control or 100 games for Blitz or 150 games for Bullet to qualify for the online title.
Arena FIDE Master (AFM) — Rating 1400; the player must maintain the rating at or above 1400 for 50 games for Rapid time control or 100 games for Blitz or 150 games for Bullet to qualify for the online title.
Arena Candidate Master (ACM) — Rating 1100; the player must maintain the rating at or above 1100 for 50 games for Rapid time control or 100 games for Blitz or 150 games for Bullet to qualify for the online title.
Please feel free to contact our Support Team if you still have questions: support@worldchess.com