It is simple. Join with the link. Once you enter, follow their telegram page only. Then submit the required proof @sample. Your total feed should show 1500 only. Don't follow their twitter page.
Note: NEW USER ONLY
Join the zoo telegram Bot link above. Check the task page to follow their telegram channel page.
Proof : 1. Submit the screenshot of the task page, showing you followed their channel(The screenshot must show your full phone screen). See proof sample
2. Submit your telegram username.
Don't cheat for a Penny or you be p**r forever