Can some one guide to me to.creste journal.posting to.sdjudt balances please.

Can someone guide me and how to create journal posting ,entry to adjust a few of my accounts ,I have chosen this way to rectify dome of my balances I will.use a suspense account ,using double entry I will attempt to adjust incorrect figure  at the end iwill.end up.with an amount in suspense account ,which I will.deal with the advice of my accountant ,so quite simply how do I do a journal entry ,I have looked at menu not sure ,I chose transactions  after that lost ,thank you kindly ,help much appreciated.