Adam was forgiven as in The Quran 2:37 and 20:122
Then Adam received from his Lord [some] words, and He accepted his repentance. Indeed, it is He who is the Accepting of repentance, the Merciful. Probably you may ask that if God accepted his repentance ,why didn't God get him back in the Paradise ?
Answer :. According to Al Quran 2: 30
And [mention, O ...