According to President Lincoln‘s 10% plan a state that has succeeded, could be readmitted back into the union when

10% of voters in the state pledged loyalty to the union, and
The state abolished slavery
What was Lincoln’s main goal for reconstruction after the Civil War ended?
To remove Republicans from political office
To occupy the south with troops to prevent further conflict
To bring the nation back together as quickly as possible
To punish the south for rebelling against the union

Lincoln's main goal for Reconstruction after the Civil War ended was to bring the nation back together as quickly as possible. He believed in a lenient and forgiving approach towards the Confederate states in order to facilitate reconciliation and healing within the country.