Follow the steps to fill out your Ontario FLR 15 form online effectively.

1. Press the ‘Get Form’ button to access the online Ontario FLR 15 document and open it for editing.
2. Begin by entering your court file number at the top of the form, which is located beneath the seal of the court.
3. Fill in the section labeled 'Applicant(s).' Include both your full legal name and the names of your lawyer if you are represented.
4. Provide the necessary contact information for both the applicant(s) and respondent(s), including phone numbers and emails.
5. Enter the relevant dates regarding your relationship, if applicable: the date you started living together, married, and separated.
6. List the full legal names and birthdates of all children involved in the case. Provide their current living arrangements and indicate if a change of support is being requested.
7. In Part B, specify the changes you want to make by checking off the relevant boxes, such as changes to decision-making responsibility or support amounts.
8. If applicable, detail the specific terms of the current order or agreement that you wish to change in the provided sections.
9. Complete the requesting party's certificate to acknowledge your responsibilities under the Divorce Act and the Children's Law Reform Act.
10. In Part C, explain why the changes are needed, indicating whether you and the responding party are following the current order.
11. For support cases, complete Part D to detail any support owed and the start date for the requested support change.
12. Review all completed sections thoroughly for accuracy before proceeding.
13. Once the form is complete, save your changes, and prepare to download or print the document for filing.
14. Follow any additional instructions to file the completed FLR 15 online with the court.

Start filling out your Ontario FLR 15 form online today for a successful application.