Need help with seadling

In need of a little help . New to growing. Started seeds indoors. Several germinated . Have them indoors on window sill. One died . Now the other one . The little round leaves and first leaves are looking burnt on edges. Much to hot outside at moment. But I do want outdoor growing any help much appreciated

Keep indoor under small lamp till they root out more…than you can throw them outside fs…

As in grow lamp .