Complex sentence: In October 2010, Singh started a YouTube channel under the pseudonym "IISuperWomanII" where she soon explained that the name was inspired by a childhood idea that she had where an invisible "S" was on her chest in making her believe she can do anything.
Split into simpler sentences: In October 2010, Singh started a YouTube channel under the pseudonym "IISuperwomanII". She has explained that the name "Superwoman" was prompted by a childhood idea that she had an invisible "S" on her chest, making her believe she can do anything.