• Recite the mantra to liberate body, speech and mind [Dharani Extremely Conquering from Bondage]
• Read the Golden Light Sutra
• Recite the Dharani of Glorious Vajra Claws

How much to do of each practice depends on the person. This may be of help, to give some idea.

Rinpoche advised these practices for people who are unable to sleep.

[You can find links to these dharanis in the FPMT Catalogue.]