You can apply online if you’re the executor of the will and:
The person who died lived permanently in England or Wales or was planning to return there.
You have the original will and the death certificate (or interim death certificate) from the coroner.
You’ve already reported the value of the estate of the person who died (this includes their money, property and possessions) to HMRC.
To apply for probate online you will need to fill in the application online and then send your documents to the probate registry.