False!
Lets just start off with "He only forgives minor sins", my dear brother or sister, how could you EVER assume the mercy and forgiveness Allah has for His creation.
"For major sins He is much less forgiving." PARDON? There has got to be no way you just said this! As a sister who has been studying Islam for years. This is just really well, dumb.... Please before posting something on social media, look over your work, proofread....