Research Study Looking at How Well Semaglutide Tablets Taken Once Daily Work in People Who Have a Body Weight Above the Healthy Range

Inclusion Criteria: * Informed consent obtained before any study-related activities. Study-related activities are any procedures that are carried out as part of the study, including activities to determine suitability for the study * Male or female, age greater than or equal to 18 years at the time of signing informed consent * Body mass index (BMI) of * Greater than or equal to 27.0 kg/m\^2 with the presence of at least one of the following weight-related complications (treated or untreated): hypertension, dyslipidaemia, obstructive sleep apnoea or cardiovascular (CV) disease OR * Greater than or equal to 30.0 kg/m\^2 * History of at least one self-reported unsuccessful dietary effort to lose body weight Exclusion Criteria: * A self-reported change in body weight greater than 5 kg (11 pound \[lbs\]) within 90 days before screening irrespective of medical records * HbA1c greater than or equal to 6.5 percent (48 mmol/mol) as measured by the central laboratory at screening